extractVarName
Extract variable names
Functions often get passed variables from within dataframes or other lists. However, printing these names with all their dollar signs isn't very userfriendly. This function simply uses a regular expression to extract the actual name.
- Keywords
- utils
Usage
extractVarName(x)Arguments
- x
A character vector of one or more variable names.
Value
The actual variables name, with all containing objectes stripped off.
Examples
# NOT RUN {
extractVarName('mtcars$mpg');
# }
Community examples
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