UndoManager.connectCanUndoChanged

Connect to CanUndoChanged signal.

Emitted when the ability to undo has changed.

interface UndoManager
gulong
connectCanUndoChanged
(
T
)
(,
Flag!"After" after = No.After
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gtksource.undo_manager.UndoManager undoManager)

undoManager the instance the signal is connected to (optional)

after Flag!"After"

Yes.After to execute callback after default handler, No.After to execute before (default)

Return Value

Type: gulong

Signal ID