struct Gio::Settings::WritableChangedSignal

• Gio::Settings::WritableChangedSignal
• GObject::Signal
• Struct
• Value
• Object

Overview

The "writable-changed" signal is emitted when the writability of a key has potentially changed. You should call g_settings_is_writable() in order to determine the new status.

This signal supports detailed connections. You can connect to the detailed signal "writable-changed::x" in order to only receive callbacks when the writability of "x" changes.

Defined in:

lib/gi-crystal/src/auto/gio-2.0/settings.cr

Instance Method Summary

• #connect(*, after : Bool = false, &block : Proc(String, Nil)) : GObject::SignalConnection
• #connect(handler : Proc(String, Nil), *, after : Bool = false) : GObject::SignalConnection
• #connect(handler : Proc(Gio::Settings, String, Nil), *, after : Bool = false) : GObject::SignalConnection
• #emit(key : String) : Nil
• #name : String

  The signal name

Instance Method Detail