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ULongLongAdd function

Adds two values of type ULONGLONG.

Syntax


HRESULT ULongLongAdd(
  _In_   ULONGLONG ullAugend,
  _In_   ULONGLONG ullAddend,
  _Out_  ULONGLONG *pullResult
);

Parameters

ullAugend [in]

Type: ULONGLONG

The first value in the equation.

ullAddend [in]

Type: ULONGLONG

The value to add to ullAugend.

pullResult [out]

Type: ULONGLONG*

A pointer to the sum. 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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