Function find_last_not_of

Find last not of.

	size_type CL_StringData< CharType, ReferenceClass, StdString >::find_last_not_of(
		const CL_StringData & s,
		size_type  pos = npos );

	size_type CL_StringData< CharType, ReferenceClass, StdString >::find_last_not_of(
		const CharType * s,
		size_type  pos,
		size_type  n);

	size_type CL_StringData< CharType, ReferenceClass, StdString >::find_last_not_of(
		const CharType * s,
		size_type  pos = npos );

	size_type CL_StringData< CharType, ReferenceClass, StdString >::find_last_not_of(
		CharType c,
		size_type  pos = npos );