ULongLongAdd function (intsafe.h)
Adds two values of type SIZE_T.
Syntax
HRESULT ULongLongAdd(
[in] ULONGLONG ullAugend,
[in] ULONGLONG ullAddend,
[out] ULONGLONG *pullResult
);
Parameters
[in] ullAugend
Type: SIZE_T
The first value in the equation.
[in] ullAddend
Type: SIZE_T
The value to add to cbAugend.
[out] pullResult
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
Requirement | Value |
---|---|
Target Platform | Windows |
Header | intsafe.h |