A pathname inside the resource
A GResourceLookupFlags
a location to place the length of the contents of the file, or NULL if the length is not needed. out[allow-none]
a location to place the flags about the file, or NULL if the length is not needed. out[allow-none]
TRUE if the file was found. FALSE if there were errors
GException on failure.
Looks for a file at the specified path in the resource and if found returns information about it. lookup_flags controls the behaviour of the lookup. Since 2.32