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Subtracts one value of type size_t from another.
Syntax
HRESULT SizeTSub(
[in] size_t Minuend,
[in] size_t Subtrahend,
[out] size_t *pResult
);
Parameters
[in] Minuend
Type: size_t
The value from which cbSubtrahend is subtracted.
[in] Subtrahend
Type: size_t
The value to subtract from cbMinuend.
[out] pResult
Type: size_t*
A pointer to the result. 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 |