Demarshals a value from a string.
This function calls gobject.value.Value.init_ on the value argument, so it need not be initialised beforehand.
Can handle char, uchar, boolean, int, uint, long, ulong, enum, flags, float, double, string, gdk.rgba.RGBA and gtk.adjustment.Adjustment type values.
Upon errors false will be returned and error will be assigned a glib.error.ErrorG from the GTK_BUILDER_ERROR domain.
the gobject.param_spec.ParamSpec for the property
the string representation of the value
the gobject.value.Value to store the result in
true on success
Demarshals a value from a string.
This function calls gobject.value.Value.init_ on the value argument, so it need not be initialised beforehand.
Can handle char, uchar, boolean, int, uint, long, ulong, enum, flags, float, double, string, gdk.rgba.RGBA and gtk.adjustment.Adjustment type values.
Upon errors false will be returned and error will be assigned a glib.error.ErrorG from the GTK_BUILDER_ERROR domain.