The ::change-value signal is a [keybinding signal][GtkBindingSignal] which gets emitted when the user initiates a value change.
Applications should not connect to it, but may emit it with
g_signal_emit_by_name() if they need to control the cursor programmatically.
The default bindings for this signal are Up/Down and PageUp and/PageDown.
|Default handler: |
The default handler is called after the handlers added via
|Signal can be directly emitted on objects from user code|
|Available since: 3.0|
GtkScrollTypeto specify the speed and amount of change.
The data is owned by the caller of the function.