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3.1.4.6 ICatalog64BitSupport

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The ICatalog64BitSupport interface provides methods for capability negotiation for the multiple-bitness capability, as specified in section 3.1.4.4, and the 64-bit QueryCell marshaling format capability, as specified in section 3.1.4.2. This interface inherits from IUnknown, as specified in [MS-DCOM] section 3.1.1.5.8.

To receive incoming remote calls for this interface, the server MUST implement a DCOM Object Class with the CLSID CLSID_COMAServer, as specified in section 1.9, using the UUID {1D118904-94B3-4A64-9FA6-ED432666A7B9} for this interface.

This interface includes the following methods beyond those of IUnknown.

Methods in RPC Opnum Order

Method

Description

SupportsMultipleBitness

Performs capability negotiation for the multiple-bitness capability.

Opnum: 3

Initialize64BitQueryCellSupport

Performs capability negotiation for the 64-bit QueryCell marshaling format capability.

Opnum: 4

All methods MUST NOT throw exceptions.