UIntPtrAdd function (intsafe.h)

Adds two values of type UINT_PTR.

Syntax

HRESULT UIntPtrAdd(
  UINT_PTR uAugend,
  UINT_PTR uAddend,
  UINT_PTR *puResult
);

Parameters

uAugend

Type: UINT_PTR

The first value in the equation.

uAddend

Type: UINT_PTR

The value to add to uAugend.

puResult

Type: UINT_PTR*

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

   
Target Platform Windows
Header intsafe.h