tempfile {base}R Documentation

Create Names for Temporary Files

Description

Returns a vector of character strings which can be used as names for temporary files.

Usage

tempfile(pattern = "file")

Arguments

pattern a non-empty character vector giving the initial part of the name.

Details

If pattern has length greater than one then the result is of the same length giving a temporary file name for each component of pattern.

The names are very likely to be unique among calls to tempfile in an R session and across simultaneous R sessions. The filenames are guaranteed not to be currently in use.

The filenames will be in the directory given by the first found of the environment variables TMP, TEMP and R\_USER (see Rconsole). If the path to the directory contains a space in any of the components, the path returned will use the shortnames version of the path.

Value

A character vector giving the names of possible (temporary) files.

Note that no files are generated by tempfile.

See Also

unlink for deleting files.


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