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IntPtrToULong function (intsafe.h)

  • Article

Converts a value of type INT_PTR to a value of type ULONG.

Syntax

HRESULT IntPtrToULong(
  [in]  INT_PTR iOperand,
  [out] ULONG   *pulResult
);

Parameters

[in] iOperand

Type: INT_PTR

The value to be converted.

[out] pulResult

Type: ULONG*

A pointer to the converted value. In the case where the conversion causes a truncation of the original value, 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 type conversions and perform validity checks with minimal impact on performance.

PtrdiffTToULong is an alias for this function.

PtrdiffTToLong is an alias for this function.

PtrdiffTToDWord is an alias for this function.

IntPtrToDWord is an alias for this function.

Requirements

Requirement Value
Target Platform Windows
Header intsafe.h