IOpcDigitalSignatureEnumerator::Clone method

Creates a copy of the current IOpcDigitalSignatureEnumerator interface pointer and all its descendants.

Syntax


HRESULT Clone(
  [out, retval] IOpcDigitalSignatureEnumerator **copy
);

Parameters

copy [out, retval]

A pointer to a copy of the IOpcDigitalSignatureEnumerator interface pointer.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code/valueDescription
S_OK

The method succeeded.

E_POINTER

The copy parameter is NULL.

OPC_E_ENUM_COLLECTION_CHANGED
0x80510050

The enumerator is invalid because the underlying set has changed.

 

Remarks

The copy has a current position and set that are identical to the current enumerator.

Thread Safety

Packaging objects are not thread-safe.

For more information, see the Getting Started with the Packaging API.

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Msopc.h

IDL

OpcDigitalSignature.idl

See also

IOpcDigitalSignatureEnumerator
Overviews
Digital Signatures Overview
Getting Started with the Packaging API
Packaging API Programming Guide
Reference
Packaging Digital Signature Interfaces
Packaging Interfaces
Packaging API Reference
Packaging API Samples

 

 

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