simplechaining: simple function chaining routine

In quickcode: Quick and Essential 'R' Tricks for Better Scripts

simple function chaining routine

Description

chain multiple function to a call

Usage

obj %.% funcs

chain_sep(sep = "\\.\\.")

Arguments

obj	data object to apply function
funcs	function chains to apply to the data object
sep	separator for functions argument values

Value

the result of applying the chained functions to the data object

Note

chain_sep allows the user to preset the separator for the function chaining

e.g. you can call the function to set sep = "__" before using the

Examples

#use default sep ".."
1:3%.%unique..length
sample(1:1000,10,replace=TRUE) %.%unique..length
sample(1:10,10,replace=TRUE) %.%unique..cumsum

# set sep before function chaining
chain_sep("__")
sample(1:10,10,replace=TRUE) %.%unique__cumsum
sample(1:10,10,replace=TRUE) %.%unique__cumsum__length


# set sep before function chaining
chain_sep("X")
sample(1:10,10,replace=TRUE) %.%uniqueXcumsum

quickcode documentation built on April 11, 2025, 5:49 p.m.