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

# TCustomForm.AddHandlerFirstShow

AddHandlerFirstShow - perform the action for adding a handler at the time of first showing

## Declaration

Source position: forms.pp line 557

`public procedure TCustomForm.AddHandlerFirstShow(`
`OnFirstShowHandler: TNotifyEvent;`
`AsLast: Boolean = true`
`);`

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