IMailMsgProperties::MapContent

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IMailMsgProperties::MapContent

Maps the content of the MailMsg object to a pointer.

Syntax

        HRESULT MapContent( 
  [in] BOOLfWrite,
  [in] BYTE**ppbContent,
  [in] DWORD* pcContent);
  • fWrite
    Indicates whether the mapped area will subsequently be written.
  • ppbContent
    Pointer to receive the pointer to the content.
  • pcContent
    Pointer to receive the size of the content.

Return Values

Value Description

S_OK

Success.

Remarks

Use this method to create a memory-mapped file for the message content. This allows for fast scanning of the content in memory. The memory is mapped using the MapViewOfFile function.

Call IMailMsgProperties::UnmapContent for each pointer you successfully receive using IMailMsgProperties::MapContent.

See Also

Concepts

IMailMsgProperties::UnmapContent