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GrapeCity.Documents.DX.Windows Assembly / GrapeCity.Documents.DX Namespace / ComObject Class / QueryInterfaceOrNull Method / QueryInterfaceOrNull(Guid) Method
GUID query interface

In This Topic
    QueryInterfaceOrNull(Guid) Method
    In This Topic
    Query instance for a particular COM GUID/interface support.
    Syntax
    'Declaration
     
    Public Overloads Overridable Function QueryInterfaceOrNull( _
       ByVal guid As System.Guid _
    ) As System.IntPtr
    public virtual System.IntPtr QueryInterfaceOrNull( 
       System.Guid guid
    )

    Parameters

    guid
    GUID query interface
    See Also