update_function_arguments: Change the formal arguments of a function

In coolbutuseless/grrr: Remove Default Arguments from Functions

Description

If the function is specified within a package, then update the function within the namespace of the package.

Usage

update_function_arguments(function_name, package_name = NULL,
  envir = parent.frame(), ...)

Arguments

function_name	character name of function
package_name	character name of package. Set this if you want the function to be updated within the package namespace. If this is unset then the changed function is placed in the specified environment
envir	environment to place the function if package_name not set
...	replacement formal arguments for function e.g. "na.rm=FALSE, drop=, n=10"

Value

TRUE otherwise should throw an error

Examples

## Not run: 
Change the default value for `mean` from `0` to `100`
update_function_arguments(function_name = 'rnorm', package_name = 'stats', mean = 100)

## End(Not run)

coolbutuseless/grrr documentation built on May 16, 2019, 7:15 p.m.