ChoiceRule: ChoiceRule class
In DyfanJones/aws-step-functions-data-science-sdk-r: R SDK for `AWS Stepfunctions`
Description
Factory class for creating a choice rule.
Methods
Public methods
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Method StringEquals()
Creates a rule with the 'StringEquals' operator.
Usage
ChoiceRule$StringEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringEquals' operator.
Method StringEqualsPath()
Creates a rule with the 'StringEqualsPath' operator.
Usage
ChoiceRule$StringEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringEqualsPath' operator.
Method StringLessThan()
Creates a rule with the 'StringLessThan' operator.
Usage
ChoiceRule$StringLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThan' operator.
Method StringLessThanPath()
Creates a rule with the 'StringLessThanPath' operator.
Usage
ChoiceRule$StringLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanPath' operator.
Method StringGreaterThan()
Creates a rule with the 'StringGreaterThan' operator.
Usage
ChoiceRule$StringGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThan' operator.
Method StringGreaterThanPath()
Creates a rule with the 'StringGreaterThanPath' operator.
Usage
ChoiceRule$StringGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanPath' operator
Method StringLessThanEquals()
Creates a rule with the 'StringLessThanEquals' operator.
Usage
ChoiceRule$StringLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanEquals' operator.
Method StringLessThanEqualsPath()
Creates a rule with the 'StringLessThanEqualsPath' operator.
Usage
ChoiceRule$StringLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanEqualsPath' operator.
Method StringGreaterThanEquals()
Creates a rule with the 'StringGreaterThanEquals' operator.
Usage
ChoiceRule$StringGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanEquals' operator.
Method StringGreaterThanEqualsPath()
Creates a rule with the 'StringGreaterThanEqualsPath' operator.
Usage
ChoiceRule$StringGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanEqualsPath' operator.
Method NumericEquals()
Creates a rule with the 'NumericEquals' operator.
Usage
ChoiceRule$NumericEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericEquals' operator.
Method NumericEqualsPath()
Creates a rule with the 'NumericEqualsPath' operator.
Usage
ChoiceRule$NumericEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericEqualsPath' operator.
Method NumericLessThan()
Creates a rule with the 'NumericLessThan' operator.
Usage
ChoiceRule$NumericLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThan' operator.
Method NumericLessThanPath()
Creates a rule with the 'NumericLessThanPath' operator.
Usage
ChoiceRule$NumericLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanPath' operator.
Method NumericGreaterThan()
Creates a rule with the 'NumericGreaterThan' operator.
Usage
ChoiceRule$NumericGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThan' operator.
Method NumericGreaterThanPath()
Creates a rule with the 'NumericGreaterThanPath' operator.
Usage
ChoiceRule$NumericGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanPath' operator.
Method NumericLessThanEquals()
Creates a rule with the 'NumericLessThanEquals' operator.
Usage
ChoiceRule$NumericLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanEquals' operator.
Method NumericLessThanEqualsPath()
Creates a rule with the 'NumericLessThanEqualsPath' operator.
Usage
ChoiceRule$NumericLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanEqualsPath' operator
Method NumericGreaterThanEquals()
Creates a rule with the 'NumericGreaterThanEquals' operator.
Usage
ChoiceRule$NumericGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanEquals' operator.
Method NumericGreaterThanEqualsPath()
Creates a rule with the 'NumericGreaterThanEqualsPath' operator.
Usage
ChoiceRule$NumericGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanEqualsPath' operator.
Method BooleanEquals()
Creates a rule with the 'BooleanEquals' operator.
Usage
ChoiceRule$BooleanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'BooleanEquals' operator.
Method BooleanEqualsPath()
Creates a rule with the 'BooleanEqualsPath' operator.
Usage
ChoiceRule$BooleanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'BooleanEqualsPath' operator.
Method TimestampEquals()
Creates a rule with the 'TimestampEquals' operator.
Usage
ChoiceRule$TimestampEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampEquals' operator.
Method TimestampEqualsPath()
Creates a rule with the 'TimestampEqualsPath' operator.
Usage
ChoiceRule$TimestampEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampEqualsPath' operator.
Method TimestampLessThan()
Creates a rule with the 'TimestampLessThan' operator.
Usage
ChoiceRule$TimestampLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThan' operator.
Method TimestampLessThanPath()
Creates a rule with the 'TimestampLessThanPath' operator.
Usage
ChoiceRule$TimestampLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanPath' operator.
Method TimestampGreaterThan()
Creates a rule with the 'TimestampGreaterThan' operator.
Usage
ChoiceRule$TimestampGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThan' operator.
Method TimestampGreaterThanPath()
Creates a rule with the 'TimestampGreaterThanPath' operator.
Usage
ChoiceRule$TimestampGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanPath' operator.
Method TimestampLessThanEquals()
Creates a rule with the 'TimestampLessThanEquals' operator.
Usage
ChoiceRule$TimestampLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanEquals' operator.
Method TimestampLessThanEqualsPath()
Creates a rule with the 'TimestampLessThanEqualsPath' operator.
Usage
ChoiceRule$TimestampLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanEqualsPath' operator.
Method TimestampGreaterThanEquals()
Creates a rule with the 'TimestampGreaterThanEquals' operator.
Usage
ChoiceRule$TimestampGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanEquals' operator.
Method TimestampGreaterThanEqualsPath()
Creates a rule with the 'TimestampGreaterThanEqualsPath' operator.
Usage
ChoiceRule$TimestampGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanEqualsPath' operator.
Method IsNull()
Creates a rule with the 'IsNull' operator.
Usage
ChoiceRule$IsNull(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is equal to the JSON literal null or not.
Returns
Rule: Rule with 'IsNull' operator.
Method IsPresent()
Creates a rule with the 'IsPresent' operator.
Usage
ChoiceRule$IsPresent(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether a field at 'variable' exists in the input or not.
Returns
Rule: Rule with 'IsPresent' operator.
Method IsString()
Creates a rule with the 'IsString' operator.
Usage
ChoiceRule$IsString(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a string or not.
Returns
Rule: Rule with 'IsString' operator.
Method IsNumeric()
Creates a rule with the 'IsNumeric' operator.
Usage
ChoiceRule$IsNumeric(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a number or not.
Returns
Rule: Rule with 'IsNumeric' operator.
Method IsTimestamp()
Creates a rule with the 'IsTimestamp' operator.
Usage
ChoiceRule$IsTimestamp(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a timestamp or not.
Returns
Rule: Rule with 'IsTimestamp' operator.
Method IsBoolean()
Creates a rule with the 'IsBoolean' operator.
Usage
ChoiceRule$IsBoolean(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a boolean or not.
Returns
Rule: Rule with 'IsBoolean' operator.
Method StringMatches()
Creates a rule with the 'StringMatches' operator.
Usage
ChoiceRule$StringMatches(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): A string pattern that may contain one or more '*' characters
to compare the value at 'variable' to.
The '*' character can be escaped using two backslashes.
The comparison yields true if the variable matches the pattern, where
'*' is a wildcard that matches zero or more characters.
Returns
Rule: Rule with 'StringMatches' operator.
Method And()
Creates a compound rule with the 'And' operator.
Usage
ChoiceRule$And(rules)
Arguments
rules(list(BaseRule)): List of rules to compound together.
Returns
CompoundRule: Compound rule with 'And' operator.
Method Or()
Creates a compound rule with the 'Or' operator.
Usage
ChoiceRule$Or(rules)
Arguments
rules(list(BaseRule)): List of rules to compound together.
Returns
CompoundRule: Compound rule with 'Or' operator.
Method Not()
Creates a negation for a rule.
Usage
ChoiceRule$Not(rule)
Arguments
rule(BaseRule): Rule to Negate.
Returns
NotRule: Rule with 'Not' operator.
Method clone()
The objects of this class are cloneable with this method.
Usage
ChoiceRule$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
DyfanJones/aws-step-functions-data-science-sdk-r documentation built on Dec. 17, 2021, 5:31 p.m.
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Description
Factory class for creating a choice rule.
Methods
Public methods
Method StringEquals()
Creates a rule with the 'StringEquals' operator.
Usage
ChoiceRule$StringEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringEquals' operator.
Method StringEqualsPath()
Creates a rule with the 'StringEqualsPath' operator.
Usage
ChoiceRule$StringEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringEqualsPath' operator.
Method StringLessThan()
Creates a rule with the 'StringLessThan' operator.
Usage
ChoiceRule$StringLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThan' operator.
Method StringLessThanPath()
Creates a rule with the 'StringLessThanPath' operator.
Usage
ChoiceRule$StringLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanPath' operator.
Method StringGreaterThan()
Creates a rule with the 'StringGreaterThan' operator.
Usage
ChoiceRule$StringGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThan' operator.
Method StringGreaterThanPath()
Creates a rule with the 'StringGreaterThanPath' operator.
Usage
ChoiceRule$StringGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanPath' operator
Method StringLessThanEquals()
Creates a rule with the 'StringLessThanEquals' operator.
Usage
ChoiceRule$StringLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanEquals' operator.
Method StringLessThanEqualsPath()
Creates a rule with the 'StringLessThanEqualsPath' operator.
Usage
ChoiceRule$StringLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringLessThanEqualsPath' operator.
Method StringGreaterThanEquals()
Creates a rule with the 'StringGreaterThanEquals' operator.
Usage
ChoiceRule$StringGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanEquals' operator.
Method StringGreaterThanEqualsPath()
Creates a rule with the 'StringGreaterThanEqualsPath' operator.
Usage
ChoiceRule$StringGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'StringGreaterThanEqualsPath' operator.
Method NumericEquals()
Creates a rule with the 'NumericEquals' operator.
Usage
ChoiceRule$NumericEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericEquals' operator.
Method NumericEqualsPath()
Creates a rule with the 'NumericEqualsPath' operator.
Usage
ChoiceRule$NumericEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericEqualsPath' operator.
Method NumericLessThan()
Creates a rule with the 'NumericLessThan' operator.
Usage
ChoiceRule$NumericLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThan' operator.
Method NumericLessThanPath()
Creates a rule with the 'NumericLessThanPath' operator.
Usage
ChoiceRule$NumericLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanPath' operator.
Method NumericGreaterThan()
Creates a rule with the 'NumericGreaterThan' operator.
Usage
ChoiceRule$NumericGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThan' operator.
Method NumericGreaterThanPath()
Creates a rule with the 'NumericGreaterThanPath' operator.
Usage
ChoiceRule$NumericGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanPath' operator.
Method NumericLessThanEquals()
Creates a rule with the 'NumericLessThanEquals' operator.
Usage
ChoiceRule$NumericLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanEquals' operator.
Method NumericLessThanEqualsPath()
Creates a rule with the 'NumericLessThanEqualsPath' operator.
Usage
ChoiceRule$NumericLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericLessThanEqualsPath' operator
Method NumericGreaterThanEquals()
Creates a rule with the 'NumericGreaterThanEquals' operator.
Usage
ChoiceRule$NumericGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(int): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanEquals' operator.
Method NumericGreaterThanEqualsPath()
Creates a rule with the 'NumericGreaterThanEqualsPath' operator.
Usage
ChoiceRule$NumericGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'NumericGreaterThanEqualsPath' operator.
Method BooleanEquals()
Creates a rule with the 'BooleanEquals' operator.
Usage
ChoiceRule$BooleanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'BooleanEquals' operator.
Method BooleanEqualsPath()
Creates a rule with the 'BooleanEqualsPath' operator.
Usage
ChoiceRule$BooleanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'BooleanEqualsPath' operator.
Method TimestampEquals()
Creates a rule with the 'TimestampEquals' operator.
Usage
ChoiceRule$TimestampEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampEquals' operator.
Method TimestampEqualsPath()
Creates a rule with the 'TimestampEqualsPath' operator.
Usage
ChoiceRule$TimestampEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampEqualsPath' operator.
Method TimestampLessThan()
Creates a rule with the 'TimestampLessThan' operator.
Usage
ChoiceRule$TimestampLessThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThan' operator.
Method TimestampLessThanPath()
Creates a rule with the 'TimestampLessThanPath' operator.
Usage
ChoiceRule$TimestampLessThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanPath' operator.
Method TimestampGreaterThan()
Creates a rule with the 'TimestampGreaterThan' operator.
Usage
ChoiceRule$TimestampGreaterThan(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThan' operator.
Method TimestampGreaterThanPath()
Creates a rule with the 'TimestampGreaterThanPath' operator.
Usage
ChoiceRule$TimestampGreaterThanPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanPath' operator.
Method TimestampLessThanEquals()
Creates a rule with the 'TimestampLessThanEquals' operator.
Usage
ChoiceRule$TimestampLessThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanEquals' operator.
Method TimestampLessThanEqualsPath()
Creates a rule with the 'TimestampLessThanEqualsPath' operator.
Usage
ChoiceRule$TimestampLessThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampLessThanEqualsPath' operator.
Method TimestampGreaterThanEquals()
Creates a rule with the 'TimestampGreaterThanEquals' operator.
Usage
ChoiceRule$TimestampGreaterThanEquals(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Constant value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanEquals' operator.
Method TimestampGreaterThanEqualsPath()
Creates a rule with the 'TimestampGreaterThanEqualsPath' operator.
Usage
ChoiceRule$TimestampGreaterThanEqualsPath(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): Path to the value to compare 'variable' against.
Returns
Rule: Rule with 'TimestampGreaterThanEqualsPath' operator.
Method IsNull()
Creates a rule with the 'IsNull' operator.
Usage
ChoiceRule$IsNull(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is equal to the JSON literal null or not.
Returns
Rule: Rule with 'IsNull' operator.
Method IsPresent()
Creates a rule with the 'IsPresent' operator.
Usage
ChoiceRule$IsPresent(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether a field at 'variable' exists in the input or not.
Returns
Rule: Rule with 'IsPresent' operator.
Method IsString()
Creates a rule with the 'IsString' operator.
Usage
ChoiceRule$IsString(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a string or not.
Returns
Rule: Rule with 'IsString' operator.
Method IsNumeric()
Creates a rule with the 'IsNumeric' operator.
Usage
ChoiceRule$IsNumeric(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a number or not.
Returns
Rule: Rule with 'IsNumeric' operator.
Method IsTimestamp()
Creates a rule with the 'IsTimestamp' operator.
Usage
ChoiceRule$IsTimestamp(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a timestamp or not.
Returns
Rule: Rule with 'IsTimestamp' operator.
Method IsBoolean()
Creates a rule with the 'IsBoolean' operator.
Usage
ChoiceRule$IsBoolean(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(bool): Whether the value at 'variable' is a boolean or not.
Returns
Rule: Rule with 'IsBoolean' operator.
Method StringMatches()
Creates a rule with the 'StringMatches' operator.
Usage
ChoiceRule$StringMatches(variable, value)
Arguments
variable(str): Path to the variable to compare.
value(str): A string pattern that may contain one or more '*' characters to compare the value at 'variable' to. The '*' character can be escaped using two backslashes. The comparison yields true if the variable matches the pattern, where '*' is a wildcard that matches zero or more characters.
Returns
Rule: Rule with 'StringMatches' operator.
Method And()
Creates a compound rule with the 'And' operator.
Usage
ChoiceRule$And(rules)
Arguments
rules(list(BaseRule)): List of rules to compound together.
Returns
CompoundRule: Compound rule with 'And' operator.
Method Or()
Creates a compound rule with the 'Or' operator.
Usage
ChoiceRule$Or(rules)
Arguments
rules(list(BaseRule)): List of rules to compound together.
Returns
CompoundRule: Compound rule with 'Or' operator.
Method Not()
Creates a negation for a rule.
Usage
ChoiceRule$Not(rule)
Arguments
rule(BaseRule): Rule to Negate.
Returns
NotRule: Rule with 'Not' operator.
Method clone()
The objects of this class are cloneable with this method.
Usage
ChoiceRule$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
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