ArcObjects Library Reference (Display)  

IScreenDisplay.CacheMemDC Property

Memory device context for the specified screen cache.

[Visual Basic .NET]
Public Function get_CacheMemDC ( _
    ByVal index As Short _
) As Integer
public int get_CacheMemDC (
    short index
HRESULT get_CacheMemDC(
  short index,
  long* hDC


index [in]   index is a parameter of type short hDC [out, retval]   hDC is a parameter of type long

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.


Each cache is an offscreen bitmap. Use this property to retrieve the device context (hDc) for the bitmap associated with a particular cache.  With the hDc you can, for example, draw the bitmap (cache) in a particular window using DrawCache.

See Also

IScreenDisplay Interface