Looks for a file at the specified path in the set of globally registered resources and returns a [class@Gio.
InputStream] that lets you read the data.
lookup_flags controls the behaviour of the lookup.
| path |
A path name inside the resource |
| lookup_flags |
A [flags@Gio.ResourceLookupFlags] |
|
[class@Gio.InputStream] or `NULL` on error |