Dart 3.3 introduces a new feature called Extension Types.
Extension types are quite similar to extension methods.
But the key difference is that extension types hide away the interface of the underlying type. 👇
Here's what the official docs say:
An extension type is a compile-time abstraction that "wraps" an existing type with a different, static-only interface.
This is particularly useful for interoperability with host platforms.
Read on to learn more:
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