Gcr.FilterCollection.new_with_callback

function new_with_callback(underlying: Gcr.Collection, callback: Gcr.FilterCollectionFunc): Gcr.FilterCollection {
    // Gjs wrapper for gcr_filter_collection_new_with_callback()
}

Create a new Gcr.FilterCollection.

The callback should return true if an object should appear in the filtered collection.

If a null callback is set, then all underlynig objects will appear in the filtered collection.

underlying: the underlying collection
callback: function to call for each object
Returns: a newly allocated filtered collection, which should be freed with g_object_unref()