SizeTAdd function (intsafe.h)

Adds two values of type size_t.

Syntax

HRESULT SizeTAdd(
 [in] size_t Augend,
 [in] size_t Addend,
 [out] size_t *pResult
);

Parameters

[in] Augend

Type: size_t

The first value in the equation.

[in] Addend

Type: size_t

The value to add to cbAugend.

[out] pResult

Type: size_t*

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