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ULongMult function (intsafe.h)

  • Άρθρο

Multiplies one value of type ULONG by another.

Syntax

HRESULT ULongMult(
  [in]  ULONG ulMultiplicand,
  [in]  ULONG ulMultiplier,
  [out] ULONG *pulResult
);

Parameters

[in] ulMultiplicand

Type: ULONG

The value to be multiplied by ulMultiplier.

[in] ulMultiplier

Type: ULONG

The value by which to multiply ulMultiplicand.

[out] pulResult

Type: ULONG*

A pointer to the result. 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.

DWordMult is an alias for this function.

Requirements

Requirement Value
Target Platform Windows
Header intsafe.h