UShortSub function

Subtracts one value of type USHORT from another.

Syntax

C++
Copy 

HRESULT UShortSub(
  _In_  USHORT usMinuend,
  _In_  USHORT usSubtrahend,
  _Out_ USHORT *pusResult
);

Parameters

usMinuend [in]

Type: USHORT

The value from which usSubtrahend is subtracted.

usSubtrahend [in]

Type: USHORT

The value to subtract from usMinuend.

pusResult [out]

Type: USHORT*

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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