list_sigs: List the signatures of all functions

In sig: Print Function Signatures

Description

Lists the signatures of all functions in an environment or file.

Usage

list_sigs(x, pattern = NULL, ...)

## Default S3 method:
list_sigs(x, ...)

## S3 method for class 'environment'
list_sigs(x, pattern = NULL, ...)

## S3 method for class 'character'
list_sigs(x, ...)

Arguments

x	An environment or the the path to a file.
pattern	An optional regular expression. Only names matching pattern are returned.
...	Currently ignored

Value

An object of class siglist, which is a list of sig obejcts.

Examples

#From a package
list_sigs(pkg2env(graphics))
#Just functions beginning with 'a'.
list_sigs(pkg2env(graphics), pattern = "^a")
#From a file
list_sigs(system.file("extdata", "sample.R", package = "sig"))

sig documentation built on May 29, 2017, 11:34 a.m.

Is the input a siglist?

sig index

Get environment of a package.