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ULongLongSub function

Subtracts one value of type ULONGLONG from another.

Syntax


HRESULT ULongLongSub(
  _In_   ULONGLONG ullMinuend,
  _In_   ULONGLONG ullSubtrahend,
  _Out_  ULONGLONG *pullResult
);

Parameters

ullMinuend [in]

Type: ULONGLONG

The value from which ullSubtrahend is subtracted.

ullSubtrahend [in]

Type: ULONGLONG

The value to subtract from ullMinuend.

pullResult [out]

Type: ULONGLONG*

A pointer to the result. If the operation results in a value that overflows or underflows the capacity of the type, the function returns INTSAFE_E_ARITHMETIC_OVERFLOW and this parameter is not valid.

Return value

Type: HRESULT

If this function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

This is one of a set of inline functions designed to provide arithmetic operations and perform validity checks with minimal impact on performance.

Requirements

Header

Intsafe.h

 

 

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