LongToUChar function (intsafe.h)

Converts a value of type LONG to a value of type UCHAR.

Syntax

HRESULT LongToUChar(
  LONG  lOperand,
  UCHAR *pch
);

Parameters

lOperand

Type: LONG

The value to be converted.

pch

Type: UCHAR*

A pointer to the converted value. In the case where the conversion causes a truncation of the original value, 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 type conversions and perform validity checks with minimal impact on performance.

Requirements

   
Target Platform Windows
Header intsafe.h