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UIntSub function

Subtracts one value of type UINT from another.

Syntax


HRESULT UIntSub(
  _In_  UINT uMinuend,
  _In_  UINT uSubtrahend,
  _Out_ UINT *puResult
);

Parameters

uMinuend [in]

Type: UINT

The value from which uSubtrahend is subtracted.

uSubtrahend [in]

Type: UINT

The value to subtract from uMinuend.

puResult [out]

Type: UINT*

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

Header

Intsafe.h

 

 

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