check_outfile {neurobase}

Check output filename

Description

This function checks if an output filename is not NULL in conjunction whether the user would like to return an image

Usage

check_outfile(outfile, retimg, fileext = ".nii.gz")

Arguments

outfile

output filename or NULL

retimg

Should an image be returned

fileext

a non-empty character vector giving the file extension

Value

Filename of output file or a temporary filename