Public static <T extends Object & Comparable<? super T>> T

Question

Public static <T extends Object & Comparable<? super T>> T

max(Collection<? extends T> coll)
What is the meaning of these constructs <T extends Object & Comparable<? super T>> and Collection<? extends T> coll ? First one I some what understood that it means T extends Object and implements Comparable right? but what is <? super T> and <?entends T>?

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31.05.2019

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ਜਗਮੀਤ ਸਿੰਘ Автор вопроса

<? super T> means any super class of T right? Object <- someClass <- T?

0

31.05.2019

Mihai · Accepted Answer

Mihai

T extends Object ? extends T Object <- T <- anyInheritClassOfT

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31.05.2019

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Public static <T extends Object & Comparable<? super T>> T

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