UIntAdd function

Adds two values of type UINT.

Syntax

C++
Copy 

HRESULT UIntAdd(
  _In_  UINT uAugend,
  _In_  UINT uAddend,
  _Out_ UINT *puResult
);

Parameters

uAugend [in]

Type: UINT

The first value in the equation.

uAddend [in]

Type: UINT

The value to add to uAugend.

puResult [out]

Type: UINT*

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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