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ULongLongAdd function

Adds two values of type ULONGLONG.

Syntax

HRESULT ULongLongAdd(
  _In_  ULONGLONG ullAugend,
  _In_  ULONGLONG ullAddend,
  _Out_ ULONGLONG *pullResult
);

Parameters

  • ullAugend [in]
    Type: ULONGLONG

    The first value in the equation.

  • ullAddend [in]
    Type: ULONGLONG

    The value to add to ullAugend.

  • pullResult [out]
    Type: ULONGLONG*

    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