error to G_IO_ERROR_NOT_SUPPORTED.gFileMakeDirectoryWithParents(object, cancellable = NULL, .errwarn = TRUE)objectGFile.cancellableGCancellable object, NULL to ignore.TRUE if all directories have been successfully created, FALSE
otherwise.errorGError, or NULLGFile the newly created directories will have the default
(current) ownership and permissions of the current process.
If cancellable is not NULL, then the operation can be cancelled by
triggering the cancellable object from another thread. If the operation
was cancelled, the error G_IO_ERROR_CANCELLED will be returned.
Since 2.18