ULongAdd function

Adds two values of type ULONG.

Syntax

C++
Copy 

HRESULT ULongAdd(
  _In_  ULONG ulAugend,
  _In_  ULONG ulAddend,
  _Out_ ULONG *pulResult
);

Parameters

ulAugend [in]

Type: ULONG

The first value in the equation.

ulAddend [in]

Type: ULONG

The value to add to ulAugend.

pulResult [out]

Type: ULONG*

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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