Источник:
http://sysdictcoder.wordpress.com/2006/09/08/safemap/
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Axapta’s Map data structure is something I use quite often. Maps, Set, List, Array and Struct may not be very well known data types but I prefer them over the often abused container. Unfortunately Maps throw errors when you call lookup() with a key that doesn’t exist. Throwing an exception is a [...]
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Источник:
http://sysdictcoder.wordpress.com/2006/09/08/safemap/