StackOverflow Questions for Tag: pecs

fge

Reputation: 121790

Java, generics and PECS: still having trouble understanding the C part; concrete example?

javagenericspecs

Score: 1

Answers: 4

peakit

Reputation: 29369

What is PECS (Producer Extends Consumer Super)?

javagenericssuperbounded-wildcardpecs

Score: 918

Answers: 17

mtw

Reputation: 144

Parametrize generic list whilst filtering and mapping

javagenericspecs

Score: 0

Answers: 1

meijuh

Reputation: 1077

Java possibly requiring unnecessary extends keyword in PECS construction

javasonarlintpecs

Score: 1

Answers: 1

Talktomegoose

Reputation: 123

How to pass multiple Types that implement the same interface?

javagenericspecs

Score: 1

Answers: 1

cxs1031

Reputation: 170

Why Comparable and Comparator are consumers in PECS wildcard types in Java

javagenericssuperpecs

Score: 4

Answers: 3

Nishant Lakhara

Reputation: 2455

How was it decided that Predicate "and" method would have a consumer and not producer in java?

javalambdajava-8functional-programmingpecs

Score: 2

Answers: 3

user4811324

Reputation:

Wildcard vs TypeParameter

javagenericswildcardbounded-wildcardpecs

Score: -1

Answers: 1

faceoff

Reputation: 191

Kotlin and Java PECS

genericskotlinpecs

Score: 0

Answers: 2

Manish

Reputation: 1517

Generics: LowerBounded wildcard vs UpperBounded wildcard

javagenericswildcardpecs

Score: 0

Answers: 1

Ray Jasson

Reputation: 471

Types of argument to be passed to <? super T> in Java

javagenericswildcardsupertypepecs

Score: 2

Answers: 1

Sweden

Reputation: 1

How to give default value for a optional with generic type in JAVA

javagenericsjava-streamoption-typepecs

Score: 0

Answers: 1

roookeee

Reputation: 1818

When to use PECS when designing a library?

javajava-8functional-programmingpecs

Score: 0

Answers: 1

KyelJmD

Reputation: 4732

Java generics PECS

javagenericswildcardpecs

Score: 4

Answers: 3

Mario Ishac

Reputation: 5907

How to allow a consumer of more precise type to be passed in as a consumer of a less precise type?

javaprimitiveprimitive-typesfunctional-interfacepecs

Score: 1

Answers: 2

Georgian Benetatos

Reputation: 728

Java preserve generic type in map of wildcard upper bound

javagenericswildcardpecs

Score: 1

Answers: 1

Jin Kwon

Reputation: 22017

How can I type for Collection<? super Some>?

genericsjava-8covarianceinvariantspecs

Score: 0

Answers: 1

Nicolas Zozol

Reputation: 7048

PECS: How to convert a Consumer to a Producer?

javapolymorphismpecs

Score: 1

Answers: 2

ElectronWill

Reputation: 823

Compilation fails when upper bound wildcard is used with a lower one

javagenericsjavacpecs

Score: 3

Answers: 0

ruslangm

Reputation: 703

PECS parametrized class

javagenericslambdapecs

Score: 0

Answers: 0

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StackOverflow Questions for Tag: pecs

Java, generics and PECS: still having trouble understanding the C part; concrete example?

What is PECS (Producer Extends Consumer Super)?

Parametrize generic list whilst filtering and mapping

Java possibly requiring unnecessary extends keyword in PECS construction

How to pass multiple Types that implement the same interface?

Why Comparable and Comparator are consumers in PECS wildcard types in Java

How was it decided that Predicate &quot;and&quot; method would have a consumer and not producer in java?

Wildcard vs TypeParameter

Kotlin and Java PECS

Generics: LowerBounded wildcard vs UpperBounded wildcard

Types of argument to be passed to &lt;? super T&gt; in Java

How to give default value for a optional with generic type in JAVA

When to use PECS when designing a library?

Java generics PECS

How to allow a consumer of more precise type to be passed in as a consumer of a less precise type?

Java preserve generic type in map of wildcard upper bound

How can I type for Collection&lt;? super Some&gt;?

PECS: How to convert a Consumer to a Producer?

Compilation fails when upper bound wildcard is used with a lower one

PECS parametrized class

How was it decided that Predicate "and" method would have a consumer and not producer in java?

Types of argument to be passed to <? super T> in Java

How can I type for Collection<? super Some>?