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dynamic typing. While anonymous types allow programmers to define fields seemingly "on the fly," they are still static entities. Type checking is done at compile time, and attempting to access a nonexistent field will cause a compiler error. This gives programmers much of the convenience of a dynamic language, with the type safety of a statically typed language.

Examples

C#

var person = new { firstName = "John", lastName = "Smith" };Console.WriteLine(person.lastName);Output:

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