ULongAdd function (intsafe.h)
Adds two values of type ULONG.
Syntax
HRESULT ULongAdd(
[in] ULONG ulAugend,
[in] ULONG ulAddend,
[out] ULONG *pulResult
);
Parameters
[in] ulAugend
Type: ULONG
The first value in the equation.
[in] ulAddend
Type: ULONG
The value to add to ulAugend.
[out] pulResult
Type: ULONG*
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.
DWordAdd is an alias for this function.
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | intsafe.h |