View source: R/FunctionParameterName.R
FunctionParameterName | R Documentation |
Class to define and handle a function parameter
FunctionParameterName(name_s_1)
name_s_1 |
a |
The name of the parameter should be a semantic name. A semantic name is a compound string based on a special format allowing to distinguish by the name, the parameter type, and to express some length constraints.
An object
that is an R environment
. Use functions
isSemanticName
,
isPolymorphic
, isEllipsis
,
isValid
to check the provided name.
Functions get*
allows to retrieve parts of the name.
Fabien Gelineau <neonira@gmail.com>
Maintainer: Fabien Gelineau <neonira@gmail.com>
Refer to defineEvaluationModes
.
##---- typical case ----
fpn <- FunctionParameterName('values_s_7m')
fpn$isPolymorphic()
fpn$isSemanticName()
fpn$isValid()
fpn$getTypeSuffix() # 's'
fpn$getLengthSpecification() # '7m'
fpn$getLengthSuffix() # 7
fpn$getLengthModifier() # 'm'
fpn <- FunctionParameterName('object_')
fpn$isPolymorphic()
fpn$isSemanticName()
fpn$isValid()
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