Gtk.TickCallback
Description: Reference for Gtk.TickCallback

### Function

# GtkTickCallback

#### Declaration

    gboolean
    TickCallback (
      GtkWidget* widget,
      GdkFrameClock* frame_clock,
      gpointer user_data
    )

#### Description [src]

Callback type for adding a function to update animations. See `gtk_widget_add_tick_callback()`.

#### Parameters

`widget` | `GtkWidget`
| The widget.
| The data is owned by the caller of the function.
`frame_clock` | `GdkFrameClock*`
| The frame clock for the widget (same as calling `gtk_widget_get_frame_clock()`)
| The data is owned by the caller of the function.
`user_data` | `gpointer`
| User data passed to `gtk_widget_add_tick_callback()`.

#### Return value

Returns: | `gboolean`
| `G_SOURCE_CONTINUE` if the tick callback should continue to be called, `G_SOURCE_REMOVE` if the tick callback should be removed.