Gtk.BuilderError

Error codes that identify various errors that can occur while using Gtk.Builder.

BuilderError.INVALID_TYPE_FUNCTION: A type-func attribute didn't name a function that returns a GLib.Type.
BuilderError.UNHANDLED_TAG: The input contained a tag that Gtk.Builder can't handle.
BuilderError.MISSING_ATTRIBUTE: An attribute that is required by Gtk.Builder was missing.
BuilderError.INVALID_ATTRIBUTE: Gtk.Builder found an attribute that it doesn't understand.
BuilderError.INVALID_TAG: Gtk.Builder found a tag that it doesn't understand.
BuilderError.MISSING_PROPERTY_VALUE: A required property value was missing.
BuilderError.INVALID_VALUE: Gtk.Builder couldn't parse some attribute value.
BuilderError.VERSION_MISMATCH: The input file requires a newer version of GTK+.
BuilderError.DUPLICATE_ID: An object id occurred twice.