[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] | Reference for unit 'CalcForm' (#lcl)

# Reference for unit 'CalcForm': Types

`TCalculatorCalcKeyEvent` |  | Specifies an event handler signalled for Key events occurring in TCalculatorForm.
`TCalculatorDispChangeEvent` |  | Specifies an event handler signalled when the display in TCalculatorForm is changed.
`TCalculatorLayout` |  | Represents layouts used for panels on a TCalculatorForm instance.
`TCalculatorState` |  | Represents status values used in TCalculatorPanel.