共用方式為

FtSubFt

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Applies to: Office 2010 | Outlook 2010 | Visual Studio

Subtracts one unsigned 64-bit integer from another.

Header file:

Mapiutil.h

Implemented by:

MAPI

Called by:

Client applications and service providers

 
FILETIME FtSubFt(
  FILETIME Minuend,
  FILETIME Subtrahend
);

Parameters

  • Minuend
    [in] A FILETIME structure that contains the unsigned 64-bit integer from which the value in the Subtrahend parameter is to be subtracted.

  • Subtrahend
    [in] A FILETIME structure that contains the unsigned 64-bit integer that is subtracted from the value indicated by the Minuend parameter.

Return Value

The FtSubFt function returns a FILETIME structure that contains the result of the subtraction. The two input parameters remain unchanged.