match.fun.null {ggplot}R Documentation

Cleaner version of match.fun

Description

Version of match.fun that returns NULL on failure

Usage

match.fun.null(x)

Arguments

x function name to find (character vector)

Value

function if found, otherwise NULL

Author(s)

Hadley Wickham <h.wickham@gmail.com>


[Package ggplot version 0.4.2 Index]