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RAD Studio VCL Reference
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TTrackBar.Changed Method
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RAD Studio VCL Reference
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Sends a CM_CHANGED message to the control.
procedure Changed; dynamic;
__fastcall Changed();
Call Changed after changing the properties of the control in a way that affects the properties of a parent object. Changed sends a CM_CHANGED message back to the control. If the control is a windowed control, this message is bubbled up to the parent so that it can make any necessary adjustments.
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Description