This synchronous function specifies which update methods the server supports. It is a required method for all servers which support the OPCHDA SyncAnnotations interface.
This overload return an enum enumerator as falsely defined in the specification.
Visual Basic (Declaration) | |
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Public Overloads Function QueryCapabilities( _ ByRef capabilities As OPCHDA.NET.OPCHDA_ANNOTATIONCAPABILITIES _ ) As Integer |
C# | |
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public int QueryCapabilities( out OPCHDA.NET.OPCHDA_ANNOTATIONCAPABILITIES capabilities ) |
Parameters
- capabilities
- OUT: The methods supported by the interface.
Return Value
S_OK or E_FAILTarget Platforms: Windows 7/8/10, Windows Server 2008/2012/2016, .NET 4.x