Is there any semantic difference between ToXXXX conversion methods and AsXXXX开发者_Go百科 conversion methods in the .NET framework?
Examples of such methods are Object.ToString and Enumerable.AsEnumerable<T>.
If method returns the same instance but casted to another type, use AsXXX method. If method consntructs new instance of unrelated type using object data, use ToXXX method.
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