cpp/experimental/fs/path/has path

Checks whether the path contains the corresponding path element.

@1@ Checks whether root_path is empty.

@2@ Checks whether root_name is empty.

@3@ Checks whether root_directory is empty.

@4@ Checks whether relative_path is empty.

@5@ Checks whether parent_path is empty.

@6@ Checks whether filename is empty.

@7@ Checks whether stem is empty.

@8@ Checks whether extension is empty.

Parameters
(none)

Return value
if the corresponding path is not empty, otherwise.