Syntax
FILE_ROOT(<string>)
Description
Returns the root directory of a file path.
Examples
Column1 | FILE_ROOT returns |
---|---|
/dir1/dir2 | / |
/dir1/file.txt | / |
C:\dir1\dir2 | C:\ |
C:\dir1\file.txt | C:\ |
file.txt | λ (= an empty string) |
FILE_ROOT(<string>)
Returns the root directory of a file path.
Column1 | FILE_ROOT returns |
---|---|
/dir1/dir2 | / |
/dir1/file.txt | / |
C:\dir1\dir2 | C:\ |
C:\dir1\file.txt | C:\ |
file.txt | λ (= an empty string) |