SourceUndoManager

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Object Hierarchy:

Description:

Content:

Methods:

• public abstract void begin_not_undoable_action ()
  Begin a not undoable action on the buffer.
• public abstract bool can_redo ()
  Get whether there are redo operations available.
• public abstract bool can_undo ()
  Get whether there are undo operations available.
• public abstract void end_not_undoable_action ()
  Ends a not undoable action on the buffer.
• public abstract void redo ()
  Perform a single redo.
• public abstract void undo ()
  Perform a single undo.

Signals:

• public virtual signal void can_redo_changed ()
  Emitted when the ability to redo has changed.
• public virtual signal void can_undo_changed ()
  Emitted when the ability to undo has changed.

Inherited Members: