Function cIntToHexDigit

samples/shared/strtools.cpp:222–226

----------------------------------------------------------------------------- Purpose: Helper for converting a numeric value to a hex digit, value should be 0-15. -----------------------------------------------------------------------------

// Purpose: Helper for converting a numeric value to a hex digit, value should be 0-15.
//-----------------------------------------------------------------------------
char cIntToHexDigit( int nValue )
{
	//Assert( nValue >= 0 && nValue <= 15 );
	return "0123456789ABCDEF"[ nValue & 15 ];
}

//-----------------------------------------------------------------------------
// Purpose: Helper for converting a hex char value to numeric, return -1 if the char