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

# TWinControl.DefWndProc

The default procedure to be associated with the window

## Declaration

Source position: controls.pp line 1808

`public property TWinControl.DefWndProc: Pointer read FDefWndProc write FDefWndPRoc;`

## Description

// properties which are supported by all descendants
reads or writes a flag to define what is the default procedure

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