getVariableName: Return a variable name

In lgatto/MSnbase: Base Functions and Classes for Mass Spectrometry and Proteomics

Return a variable name

Description

Return the name of variable varname in call match_call.

Usage

getVariableName(match_call, varname)

Arguments

match_call	An object of class call, as returned by match.call.
varname	An character of length 1 which is looked up in match_call.

Value

A character with the name of the variable passed as parameter varname in parent close of match_call.

Author(s)

Laurent Gatto

Examples

a <- 1
f <- function(x, y)
 MSnbase:::getVariableName(match.call(), "x")
f(x = a)
f(y = a)

lgatto/MSnbase documentation built on May 4, 2024, 5:55 p.m.