Can I Cast an Entire List at Once in C#?

Unveiling a Concise Syntax for List Type Conversion

In programming, casting often involves converting a list of one type to another. This process can be time-consuming if done individually. Developers have sought a more streamlined approach.

Query:

Is there a method to cast an entire list at once, avoiding the tedious iteration?

Answer:

Yes, utilizing the Cast<>() extension method offers a compact solution. Consider the following syntax:

List<Y> listOfY = listOfX.Cast<Y>().ToList();

Delving into Details:

• To employ this method, include using System.Linq; in your code.
• Unlike explicit casting, Cast<>() transforms individual list items, yielding a new List.
• This approach, however, falls short with custom conversion operators.
• For objects with explicit operator methods (Framework 4.0), an alternative approach is necessary.

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