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If any properties of the query change such that matches may change, the "notify" signal will be emitted, potentially without a detail string. Views which are using this query should re-evaluate their matches on receiving this signal.
See also: FolksSearchView
struct FolksQuery {
	GObject parent_instance;
	FolksQueryPrivate * priv;
};
A contact query.
If any properties of the query change such that matches may change, the "notify" signal will be emitted, potentially without a detail string. Views which are using this query should re-evaluate their matches on receiving this signal.
See also: FolksSearchView
Since: 0.11.0
struct FolksQueryClass {
	GObjectClass parent_class;
	guint (*is_match) (FolksQuery* self, FolksIndividual* individual);
	gchar** (*get_match_fields) (FolksQuery* self, gint* result_length1);
	void (*set_match_fields) (FolksQuery* self, gchar** value, gint value_length1);
};
The class structure for FOLKS_TYPE_QUERY. All the fields in this structure are private and should never be accessed directly.