GetCategoryGuid Method

public static Guid GetCategoryGuid( 
   WiaCategories category
)

'Declaration
 
Public Shared Function GetCategoryGuid( _
   ByVal category As WiaCategories _
) As Guid

'Usage
 
Dim category As WiaCategories
Dim value As Guid
 
value = WiaSession.GetCategoryGuid(category)

public:
static Guid GetCategoryGuid( 
   WiaCategories category
) 

Parameters

category

The WIA 2.0 item category ID. For a list of available categories refer to WiaCategories.

Return Value

This method is only used when using WIA version 2.0. Each WIA 2.0 item has a category represented as System.Guid structure that can be retrieved by calling the GetPropertyGuid method, and passing WiaPropertyId.ItemCategory for the propertyId parameter of this method. To determine the relevant category for returned System.Guid, call the GetCategoryGuid method for each available category in the WiaCategories enumeration and then compare the returned System.Guid value with this one.

Target Platforms

Reference

WiaSession Class
WiaSession Members
Startup Method
Shutdown Method
GetRootItem Method
GetPropertyGuid Method