Uses of Class
java.util.OptionalInt
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Packages that use OptionalInt Package Description java.util Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array).java.util.stream Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections. -
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Uses of OptionalInt in java.util
Methods in java.util that return OptionalInt Modifier and Type Method and Description static OptionalIntOptionalInt. empty()Returns an emptyOptionalIntinstance.static OptionalIntOptionalInt. of(int value)Return anOptionalIntwith the specified value present. -
Uses of OptionalInt in java.util.stream
Methods in java.util.stream that return OptionalInt Modifier and Type Method and Description OptionalIntIntStream. findAny()Returns anOptionalIntdescribing some element of the stream, or an emptyOptionalIntif the stream is empty.OptionalIntIntStream. findFirst()Returns anOptionalIntdescribing the first element of this stream, or an emptyOptionalIntif the stream is empty.OptionalIntIntStream. max()Returns anOptionalIntdescribing the maximum element of this stream, or an empty optional if this stream is empty.OptionalIntIntStream. min()Returns anOptionalIntdescribing the minimum element of this stream, or an empty optional if this stream is empty.OptionalIntIntStream. reduce(IntBinaryOperator op)Performs a reduction on the elements of this stream, using an associative accumulation function, and returns anOptionalIntdescribing the reduced value, if any.
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