as.character.checkglobals {checkglobals}

Cast to character

Description

Cast an S3-object of class "checkglobals" to a character vector.

Usage

## S3 method for class 'checkglobals'
as.character(x, pattern, which = c("global", "import"), ...)

Arguments

x

object inheriting from class "checkglobals".

pattern

an optional regular expression. Only names matching pattern are returned. glob2rx can be used to convert wildcard patterns to regular expressions.

which

a character vector, either "global" to print all unrecognized global variables, "import" to print all detected imported functions and variables, or both (default).

...

additional arguments to configure the output:

• all.names, a logical value. If TRUE, all object names are returned. If FALSE, names which begin with a ‘⁠.⁠’ are omitted. Defaults to TRUE.

• sorted, a logical value indicating if the function/variable names should be sorted alphabetically. Defaults to TRUE.

Value

a character vector containing the names of the global or imported function/variables.

See Also

as.character

Examples

## R-package from folder
chk <- checkglobals(
  pkg = system.file(
    "unit_tests", "pkg", "testpkg",
    package = "checkglobals"
  )
)
as.character(chk)

## include only imports
as.character(chk, which = "import")