Wildcard (Java): Difference between revisions

Revision as of 10:02, 8 March 2016

Revision as of 10:07, 8 March 2016

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<code>Generic<? '''super''' SubtypeOfUpperBound> referenceConstrainedFromBelow;</code>

can hold instantiations of <code>Generic</code> with typesany type that areis both subtypesa subtype of <code>UpperBound</code> and supertypesa supertype of <code>SubtypeOfUpperBound</code>. The type bounds are trivial examples that conform.

== Object Creation with Wildcard ==