check-scalar-isString: Does the input contain a (non-empty) character string?
In acidgenomics/r-goalie: Assertive Check Functions
check-scalar-isString R Documentation
Does the input contain a (non-empty) character string?
Description
Does the input contain a (non-empty) character string?
Usage
isString(x, nullOk = FALSE)
Arguments
x
Object.
nullOk
logical(1).
If set to TRUE, x may also be NULL.
Value
TRUE on success;
FALSE on failure, with cause set.
Note
Updated 2022-12-14.
Examples
## TRUE ====
isString("hello")
## FALSE ====
isString(1)
isString("")
isString(NA_character_)
acidgenomics/r-goalie documentation built on Jan. 12, 2024, 4:15 a.m.
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| check-scalar-isString | R Documentation |
Does the input contain a (non-empty) character string?
Description
Does the input contain a (non-empty) character string?
Usage
isString(x, nullOk = FALSE)
Arguments
x |
Object. |
nullOk |
|
Value
TRUE on success;
FALSE on failure, with cause set.
Note
Updated 2022-12-14.
Examples
## TRUE ====
isString("hello")
## FALSE ====
isString(1)
isString("")
isString(NA_character_)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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