Issues concerning X++: Misusing string concatenations

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Источник: http://blogs.msdn.com/x/archive/2007...tenations.aspx
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We still see issues where programmers experience really bad things because they're misusing the str data type. Mainly people complain about poor performance or memory issues when concatenating large strings. So, let me clarify: When strings are concatenated in X++, by doing
myString = myString + "some string";
the system needs to find the end of the original string to find out where to copy the string to append and do a lot of copying. In the following example...