Edit

Share via

UShortSub function (intsafe.h)

  • Article

Subtracts one value of type USHORT from another.

Syntax

HRESULT UShortSub(
  [in]  USHORT usMinuend,
  [in]  USHORT usSubtrahend,
  [out] USHORT *pusResult
);

Parameters

[in] usMinuend

Type: USHORT

The value from which usSubtrahend is subtracted.

[in] usSubtrahend

Type: USHORT

The value to subtract from usMinuend.

[out] pusResult

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.

WordSub is an alias for this function.

Requirements

Requirement Value
Target Platform Windows
Header intsafe.h