Interface SpinButton.OnChangeValue

Enclosing class:
SpinButton
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface SpinButton.OnChangeValue
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onChangeValue(int scroll)
    Emitted when the user initiates a value change.
  • Method Details

    • onChangeValue

      void onChangeValue(int scroll)
      Emitted when the user initiates a value change.

      This is a [keybinding signal](class.SignalAction.html).

      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/PageDown.
      Parameters:
      scroll - a `GtkScrollType` to specify the speed and amount of change