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CodecsOverlayCallback Delegate
See Also 
Leadtools.Codecs Namespace : CodecsOverlayCallback Delegate




data
A CodecsOverlayData object that contains information for the callback. Some members of this object are for input, some are for output. For more information, refer to CodecsOverlayData.
Provides a callback method that gets called when loading a file containing an overlay.

Syntax

Visual Basic (Declaration) 
Public Delegate Sub CodecsOverlayCallback( _
   ByVal data As CodecsOverlayData _
)
Visual Basic (Usage)Copy Code
Dim instance As New CodecsOverlayCallback(AddressOf HandlerMethod)
C# 
public delegate void CodecsOverlayCallback( 
   CodecsOverlayData data
)
Managed Extensions for C++ 
public: __gc __delegate void CodecsOverlayCallback( 
   CodecsOverlayData* data
)
C++/CLI 
public delegate void CodecsOverlayCallback( 
   CodecsOverlayData^ data
)

Parameters

data
A CodecsOverlayData object that contains information for the callback. Some members of this object are for input, some are for output. For more information, refer to CodecsOverlayData.

Example

For an example, refer to RasterCodecs.StartOverlay

Remarks

The CodecsOverlayCallback delegate is passed to RasterCodecs.StartOverlay to get the overlay image and other information from the user when loading a file containing an overlay.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also