This document is archived and information here might be outdated.  Recommended version.


IScreenDisplay.IsCacheDirty Method (ArcObjects .NET 10.5 SDK)
ArcObjects Library Reference (Display)  

IScreenDisplay.IsCacheDirty Method

Indicates if the specified cache needs refreshing.

[Visual Basic .NET]
Public Function IsCacheDirty ( _
    ByVal cacheIndex As Short _
) As Boolean
[C#]
public bool IsCacheDirty (
    short cacheIndex
);
[C++]
HRESULT IsCacheDirty(
  short cacheIndex,
  VARIANT_BOOL* flag
);
[C++]

Parameters cacheIndex [in] cacheIndex is a parameter of type short flag [out, retval] flag is a parameter of type VARIANT_BOOL

Product Availability

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

Remarks

When drawing, use this property to check if a particular cache is dirty.  If a cache is not dirty (FALSE), redraw the cache; if the cache is dirty (TRUE), redraw from scratch.

See Also

IScreenDisplay Interface

.NET Related Topics

Display events