Gtk.CClosureExpression

Subclasses:

None

Methods

Inherited:

Gtk.Expression (7)

class

new (value_type, marshal, params, callback_func, *user_data)

Virtual Methods

None

Fields

None

Class Details

class Gtk.CClosureExpression

Bases:

Gtk.Expression

Abstract:

No

A variant of GtkClosureExpression using a C closure.

classmethod new(value_type, marshal, params, callback_func, *user_data)

Parameters:

• value_type (GObject.GType) – the type of the value that this expression evaluates to

• marshal (GObject.ClosureMarshal or None) – marshaller used for creating a closure

• params ([Gtk.Expression]) – expressions for each parameter

• callback_func (GObject.Callback) – callback used for creating a closure

• user_data (object or None) – user data used for creating a closure

Returns:

a new GtkExpression

Return type:

Gtk.CClosureExpression

Creates a GtkExpression that calls callback_func when it is evaluated.

This function is a variant of [ctor`Gtk`.ClosureExpression.new] that creates a GClosure by calling g_cclosure_new() with the given callback_func, user_data and user_destroy.