Retrieves the source filename, or NULL if none is set. The filename is not a copy, and should not be modified or expected to persist beyond the lifetime of the icon source.
image filename. This string must not be modified or freed.
Deprecated: Use gtk.IconTheme instead.
Retrieves the source filename, or NULL if none is set. The filename is not a copy, and should not be modified or expected to persist beyond the lifetime of the icon source.