Inside Macintosh: Macintosh Toolbox Essentials /

Chapter 5 - Control Manager / Control Manager Reference

Control Manager Routines / Drawing Controls

Draw1Control

Although you should generally use the UpdateControls procedure to update controls, you can use the Draw1Control procedure to update a single control.

PROCEDURE Draw1Control (theControl: ControlHandle);

theControl

A handle to the control you want to draw.

DESCRIPTION

The Draw1Control procedure draws the specified control if it's visible within its window. The UpdateControls procedure automatically calls Draw1Control.