list_sigs {sig} | R Documentation |
List the signatures of all functions
Description
Lists the signatures of all functions in an environment or file.
Usage
list_sigs(x, pattern = NULL, ...)
## Default S3 method:
list_sigs(x, pattern = NULL, ...)
## S3 method for class 'sig'
list_sigs(x, pattern = NULL, ...)
## S3 method for class 'character'
list_sigs(x, pattern = NULL, ...)
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
objects.
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"))
[Package sig version 0.0-6 Index]