expressionError

Contains the error, if any, generated by evaluation of the string most recently set in expression.If no expression string has been specified, or if the last

setSavePreferencesOnQuit()

Set or clears the flag that determines whether preferences are saved when the application is closed.doSave When true, preferences saved on quit, when false

setValuesAtTimes()

Sets values for a set of keyframes at specified of times. Creates a new keyframe for the named property, if one does not currently exist for a specified tim