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ULongPtrAdd function (intsafe.h)

  • Άρθρο

Adds two values of type ULONG_PTR.

Syntax

HRESULT ULongPtrAdd(
  [in]  ULONG_PTR ulAugend,
  [in]  ULONG_PTR ulAddend,
  [out] ULONG_PTR *pulResult
);

Parameters

[in] ulAugend

Type: ULONG_PTR

The first value in the equation.

[in] ulAddend

Type: ULONG_PTR

The value to add to ulAugend.

[out] pulResult

Type: ULONG_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

Requirement Value
Target Platform Windows
Header intsafe.h