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java Programming Glossary: pecs

Use of '? extends ' and '? super ' in Collection generics [duplicate]

http://stackoverflow.com/questions/12604477/use-of-extends-and-super-in-collection-generics

return elements are only guaranteed to return Object . PECS is an excellent acronym to remember this it means P roducer..

what is the difference between 'super' and 'extends' in Java Generics [duplicate]

http://stackoverflow.com/questions/1910892/what-is-the-difference-between-super-and-extends-in-java-generics

this question See Effective Java 2nd Edition Item 28 PECS P roducer e xtends C onsumer s uper If your parameter is a producer..

Java generics: Collections.max() signature and Comparator

http://stackoverflow.com/questions/2248390/java-generics-collections-max-signature-and-comparator

share improve this question Josh Bloch's mnemonic PECS is useful here. It stands for Producer extends Consumer super..

Can someone explain what does <? super T> mean and when should it be used and how this construction should cooperate with <T> and <? extends T>?

http://stackoverflow.com/questions/2310449/can-someone-explain-what-does-super-t-mean-and-when-should-it-be-used-and-ho

mnemonic to help you remember which wildcard type to use PECS stands for producer extends consumer super . For more details..

Java Generics: What is PECS?

http://stackoverflow.com/questions/2723397/java-generics-what-is-pecs

Generics What is PECS I came across PECS short for Producer extends and Consumer.. Generics What is PECS I came across PECS short for Producer extends and Consumer super while reading.. up on generics. Can someone explain to me how to use PECS to resolve confusion between extends and super java generics..

What is the difference between <E extends Number> and <Number>?

http://stackoverflow.com/questions/2770264/what-is-the-difference-between-e-extends-number-and-number

and extends for bounded wildcards Java Generics What is PECS This discusses the Producer extends Consumer super principle..

Bounding generics with 'super' keyword

http://stackoverflow.com/questions/2800369/bounding-generics-with-super-keyword

a List On using super and extends Java Generics What is PECS From Effective Java 2nd Edition producer extends consumer super..

java generics super keyword

http://stackoverflow.com/questions/3847162/java-generics-super-keyword

Item 28 Use bounded wildcards to increase API flexibility PECS stands for producer extends consumer super Related questions..

difference between <? super T> and <? extends T> in Java

http://stackoverflow.com/questions/4343202/difference-between-super-t-and-extends-t-in-java

because foo3 could be pointing at a ArrayList Integer . PECS Remember PECS Producer Extends Consumer Super . Producer Extends.. could be pointing at a ArrayList Integer . PECS Remember PECS Producer Extends Consumer Super . Producer Extends If you need..