Package it.unimi.dsi.fastutil.floats

Class FloatCollections.EmptyCollection

    • Method Detail

      • toArray

        public java.lang.Object[] toArray()
        Specified by:
        toArray in interface java.util.Collection<java.lang.Float>
        Overrides:
        toArray in class java.util.AbstractCollection<java.lang.Float>

      • toArray

        public <T> T[] toArray​(T[] array)
        Specified by:
        toArray in interface java.util.Collection<java.lang.Float>
        Overrides:
        toArray in class java.util.AbstractCollection<java.lang.Float>

      • iterator

        public FloatBidirectionalIterator iterator()
        Description copied from interface: FloatCollection
        Returns a type-specific iterator on the elements of this collection.
        Specified by:
        iterator in interface java.util.Collection<java.lang.Float>
        Specified by:
        iterator in interface FloatCollection
        Specified by:
        iterator in interface FloatIterable
        Specified by:
        iterator in interface java.lang.Iterable<java.lang.Float>
        Specified by:
        iterator in class AbstractFloatCollection
        Returns:
        a type-specific iterator on the elements of this collection.
        See Also:
        Iterable.iterator()

      • spliterator

        public FloatSpliterator spliterator()
        Description copied from interface: FloatCollection
        Returns a type-specific spliterator on the elements of this collection.

        See Collection.spliterator() for more documentation on the requirements of the returned spliterator.

        Returns:
        a type-specific spliterator on the elements of this collection.

      • size

        public int size()
        Specified by:
        size in interface java.util.Collection<java.lang.Float>
        Specified by:
        size in class java.util.AbstractCollection<java.lang.Float>

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<java.lang.Float>
        Overrides:
        clear in class java.util.AbstractCollection<java.lang.Float>

      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface java.util.Collection<java.lang.Float>
        Overrides:
        hashCode in class java.lang.Object

      • equals

        public boolean equals​(java.lang.Object o)
        Specified by:
        equals in interface java.util.Collection<java.lang.Float>
        Overrides:
        equals in class java.lang.Object

      • forEach

        @Deprecated
public void forEach​(java.util.function.Consumer<? super java.lang.Float> action)
        Deprecated.
        Description copied from interface: FloatIterable

      • addAll

        public boolean addAll​(java.util.Collection<? extends java.lang.Float> c)
        Description copied from class: AbstractFloatCollection
        Specified by:
        addAll in interface java.util.Collection<java.lang.Float>
        Overrides:
        addAll in class AbstractFloatCollection

      • removeIf

        @Deprecated
public boolean removeIf​(java.util.function.Predicate<? super java.lang.Float> filter)
        Deprecated.
        Description copied from interface: FloatCollection

      • toFloatArray

        public float[] toFloatArray()
        Description copied from interface: FloatCollection
        Returns a primitive type array containing the items of this collection.
        Specified by:
        toFloatArray in interface FloatCollection
        Overrides:
        toFloatArray in class AbstractFloatCollection
        Returns:
        a primitive type array containing the items of this collection.
        See Also:
        Collection.toArray()

      • toFloatArray

        @Deprecated
public float[] toFloatArray​(float[] a)
        Deprecated.
        Description copied from class: AbstractFloatCollection
        Returns a primitive type array containing the items of this collection.

        Note that, contrarily to Collection.toArray(Object[]), this methods just writes all elements of this collection: no special value will be added after the last one.

        Specified by:
        toFloatArray in interface FloatCollection
        Overrides:
        toFloatArray in class AbstractFloatCollection
        Parameters:
        a - if this array is big enough, it will be used to store this collection.
        Returns:
        a primitive type array containing the items of this collection.
        See Also:
        Collection.toArray(Object[])

      • forEach

        public void forEach​(FloatConsumer action)
        Description copied from interface: FloatIterable
        Performs the given action for each element of this type-specific Iterable until all elements have been processed or the action throws an exception.
        Parameters:
        action - the action to be performed for each element.
        See Also:
        Iterable.forEach(java.util.function.Consumer)

      • containsAll

        public boolean containsAll​(FloatCollection c)
        Description copied from interface: FloatCollection
        Checks whether this collection contains all elements from the given type-specific collection.
        Specified by:
        containsAll in interface FloatCollection
        Overrides:
        containsAll in class AbstractFloatCollection
        Parameters:
        c - a type-specific collection.
        Returns:
        true if this collection contains all elements of the argument.
        See Also:
        Collection.containsAll(Collection)

      • addAll

        public boolean addAll​(FloatCollection c)
        Description copied from interface: FloatCollection
        Adds all elements of the given type-specific collection to this collection.
        Specified by:
        addAll in interface FloatCollection
        Overrides:
        addAll in class AbstractFloatCollection
        Parameters:
        c - a type-specific collection.
        Returns:
        true if this collection changed as a result of the call.
        See Also:
        Collection.addAll(Collection)

      • removeAll

        public boolean removeAll​(FloatCollection c)
        Description copied from interface: FloatCollection
        Remove from this collection all elements in the given type-specific collection.
        Specified by:
        removeAll in interface FloatCollection
        Overrides:
        removeAll in class AbstractFloatCollection
        Parameters:
        c - a type-specific collection.
        Returns:
        true if this collection changed as a result of the call.
        See Also:
        Collection.removeAll(Collection)

      • retainAll

        public boolean retainAll​(FloatCollection c)
        Description copied from interface: FloatCollection
        Retains in this collection only elements from the given type-specific collection.
        Specified by:
        retainAll in interface FloatCollection
        Overrides:
        retainAll in class AbstractFloatCollection
        Parameters:
        c - a type-specific collection.
        Returns:
        true if this collection changed as a result of the call.
        See Also:
        Collection.retainAll(Collection)

      • removeIf

        public boolean removeIf​(FloatPredicate filter)
        Description copied from interface: FloatCollection
        Remove from this collection all elements which satisfy the given predicate.
        Parameters:
        filter - a predicate which returns true for elements to be removed.
        Returns:
        true if any elements were removed.
        See Also:
        Collection.removeIf(java.util.function.Predicate)

      • doubleIterator

        public DoubleIterator doubleIterator()
        Description copied from interface: FloatCollection
        Returns a widened primitive iterator on the elements of this collection.

        This method is provided for the purpose of APIs that expect only the JDK's primitive iterators, of which there are only int, long, and double.

        Returns:
        a widened primitive iterator on the elements of this collection.

      • doubleSpliterator

        public DoubleSpliterator doubleSpliterator()
        Description copied from interface: FloatCollection
        Returns widened primitive spliterator on the elements of this collection.

        This method is provided for the purpose of APIs that expect only the JDK's primitive spliterators, of which there are only int, long, and double.

        Returns:
        a widened primitive spliterator on the elements of this collection.