+/**
+ * GtkBuilderError:
+ * @GTK_BUILDER_ERROR_INVALID_TYPE_FUNCTION: A type-func attribute didn't name
+ * a function that returns a #GType.
+ * @GTK_BUILDER_ERROR_UNHANDLED_TAG: The input contained a tag that #GtkBuilder
+ * can't handle.
+ * @GTK_BUILDER_ERROR_MISSING_ATTRIBUTE: An attribute that is required by
+ * #GtkBuilder was missing.
+ * @GTK_BUILDER_ERROR_INVALID_ATTRIBUTE: #GtkBuilder found an attribute that
+ * it doesn't understand.
+ * @GTK_BUILDER_ERROR_INVALID_TAG: #GtkBuilder found a tag that
+ * it doesn't understand.
+ * @GTK_BUILDER_ERROR_MISSING_PROPERTY_VALUE: A required property value was
+ * missing.
+ * @GTK_BUILDER_ERROR_INVALID_VALUE: #GtkBuilder couldn't parse
+ * some attribute value.
+ * @GTK_BUILDER_ERROR_VERSION_MISMATCH: The input file requires a newer version
+ * of GTK+.
+ * @GTK_BUILDER_ERROR_DUPLICATE_ID: An object id occurred twice.
+ *
+ * Error codes that identify various errors that can occur while using
+ * #GtkBuilder.
+ */