generics Archives - Page 7 of 11

What are the reasons why Map.get(Object key) is not (fully) generic

What are the reasons behind the decision to not have a fully generic get method in the interface of java.util.Map<K, V>. To clarify ...

May 6, 2022
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C# generics syntax for multiple type parameter constraints [duplicate]

This question already has answers here: Closed 9 years ago. Possible Duplicate: Generic methods and multiple constraints I need a generic function that ...

May 5, 2022
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Passing arguments to C# generic new() of templated type

I’m trying to create a new object of type T via its constructor when adding to the list. I’m getting a compile error: ...

May 5, 2022
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A generic list of anonymous class

In C# 3.0 you can create anonymous class with the following syntax var o = new { Id = 1, Name = "Foo" ...

May 5, 2022
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What is SuppressWarnings (“unchecked”) in Java?

Sometime when looking through code, I see many methods specify an annotation: @SuppressWarnings("unchecked") What does this mean? 1Best Answer 11 Sometimes Java generics ...

May 4, 2022
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What is the point of the diamond operator () in Java?

The diamond operator in java 7 allows code like the following: List<String> list = new LinkedList<>(); However in Java 5/6, I can simply ...

May 4, 2022
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Deserialize a List object with Gson?

I want to transfer a list object via Google Gson, but I don’t know how to deserialize generic types. What I tried after ...

May 3, 2022
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Possible heap pollution via varargs parameter

I understand this occurs with Java 7 when using varargs with a generic type; But my question is.. What exactly does Eclipse mean ...

May 3, 2022
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