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MISRA Discussion Forums > MISRA C++ > MISRA C++:2008 rules > 6.4 Standard conversions (C++) > Relational operators and plain chars and wchar_t
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gs

26-03-2010, 03:41 PM
The documentation for MISRA C++ rule #4-5-3 includes the following:
Quote:The relational operators = may be used to determine if a character (or wide character) represents a digit.
The document then includes several examples which demonstrate compliance (or lack thereof) for the '>=' and '

misra cpp

05-10-2015, 01:51 PM
The use of "" is permitted. For example:

Code:
if ( ( x < '0' ) || ( x > '9' ) )
{
   /* Not a digit */
}
MISRA Discussion Forums > MISRA C++ > MISRA C++:2008 rules > 6.4 Standard conversions (C++) > Relational operators and plain chars and wchar_t