API Reference > Extension Classes > ExRender Classes > ExRender Windows Classes > ExGsCompositeDevice Class > ExGsCompositeDevice Methods > invalidate Method > ExGsCompositeDevice::invalidate Method (OdGsDCRect &)
ExGsCompositeDevice::invalidate Method (OdGsDCRect &)
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Syntax
C++
virtual void invalidate(const OdGsDCRect & screenRect);
Description

This is invalidate, a member of class ExGsCompositeDevice.

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