API Reference > OdDb Classes > OdDbViewport Class > OdDbViewport Methods > OdDbViewport::isFastZoomOn Method
OdDbViewport::isFastZoomOn Method
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Syntax
C++
bool isFastZoomOn() const;
Description

Returns true if and only if fast zooms are on for this Viewport object (DXF 90, bit 0x80).

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