65 virtual bool perform() = 0;
78 virtual bool undo() = 0;
#define JUCE_API
This macro is added to all JUCE public class declarations.
virtual int getSizeInUnits()
Returns a value to indicate how much memory this object takes up.
virtual UndoableAction * createCoalescedAction(UndoableAction *nextAction)
Allows multiple actions to be coalesced into a single action object, to reduce storage space...
Used by the UndoManager class to store an action which can be done and undone.