FunctionParameterName: Function parameter name

View source: R/FunctionParameterName.R

FunctionParameterNameR Documentation

Function parameter name

Description

Class to define and handle a function parameter

Usage

FunctionParameterName(name_s_1)

Arguments

name_s_1

a string that is the name of the parameter

Details

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.

Value

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.

Author(s)

Fabien Gelineau <neonira@gmail.com>

Maintainer: Fabien Gelineau <neonira@gmail.com>

See Also

Refer to defineEvaluationModes.

Examples

##---- 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()

wyz.code.offensiveProgramming documentation built on Sept. 25, 2023, 9:05 a.m.