gboolean gi_source_symbol_get_const_boolean (GISourceSymbol *symbol);
GISourceSymbol * gi_source_symbol_ref (GISourceSymbol *symbol);
void gi_source_symbol_unref (GISourceSymbol *symbol);
gboolean gi_source_symbol_get_const_boolean (GISourceSymbol *symbol);
GISourceSymbol * gi_source_symbol_ref (GISourceSymbol *symbol);
void gi_source_symbol_unref (GISourceSymbol *symbol);