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IsVideoPreviewAvailable Method
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Leadtools.Wia Namespace > WiaSession Class : IsVideoPreviewAvailable Method



Determines whether there is an available video preview.

Syntax

Visual Basic (Declaration) 
Public Function IsVideoPreviewAvailable() As Boolean
Visual Basic (Usage)Copy Code
Dim instance As WiaSession
Dim value As Boolean
 
value = instance.IsVideoPreviewAvailable()
C# 
public bool IsVideoPreviewAvailable()
C++/CLI 
public:
bool IsVideoPreviewAvailable();

Return Value

true if the video preview is started, false if not.

Example

Refer to WiaSession.IsVideoPreviewAvailable.

Remarks

This function is used to determine whether the video preview has started. Start the video preview by calling the WiaSession.StartVideoPreview method.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows 2000, Windows XP, Windows Vista, Windows Server 2003 family, Windows Server 2008 family

See Also