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4/8/2010

The DeleteAttachmethod deletes an attachment.

Syntax 

HRESULT DeleteAttach (
  ULONG 
ulAttachmentNum,
  ULONG 
ulUIParam,
  LPMAPIPROGRESS 
lpProgress,
  ULONG 
ulFlags
);

Parameters

ulAttachmentNum

[in] Index number of the attachment to delete, specified by the lpulAttachmentNumparameter of IMessage::CreateAttachfrom when the attachment was created.

ulUIParam

[in] Ignored.

lpProgress

[in] Ignored.

ulFlags

[in] Ignored.

Return Value

This method returns the standard values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following:

S_OK

Indicates success.

Remarks

Before calling DeleteAttach, call the IUnknown::Releasemethod for the attachment and each of its streams.

Requirements

Header mapidefs.h
Library cemapi.lib
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Pocket PC 2002 and later, Smartphone 2002 and later

See Also

Reference

IMessage

Other Resources

Messaging