Eclipse Collections 13.0.0 · org.eclipse.collections.api.map.primitive.DoubleDoubleMap

Method Summary

Modifier and Type	Method and Description
public default boolean	allSatisfyKeyValue(DoubleDoublePredicate predicate)
public boolean	Returns: if a mapping exists in this map for the key containsKey(double the key key) Returns whether or not the key is present in the map.
public boolean	equals(Object o) Follows the same general contract as `Map#equals(Object)`.
public DoubleDoubleMap	flipUniqueValues() Return the DoubleDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.
public void	forEachKey(DoubleProcedure the procedure to invoke for each key procedure) Iterates through each key in the map, invoking the procedure for each.
public void	forEachKeyValue(DoubleDoubleProcedure the procedure to invoke for each key/value pair procedure) Iterates through each key/value pair in the map, invoking the procedure for each.
public double	Returns: the value associated with the key, or the default value if no such mapping exists get(double the key key) Retrieves the value associated with the key.
public double	Returns: the value associated with the key, or `ifAbsent` if no such mapping exists. getIfAbsent(double the key key, double the default value to return if no mapping exists for `key` ifAbsent) Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
public double	Returns: the value associated with the key getOrThrow(double the key key) Retrieves the value associated with the key, throwing an `IllegalStateException` if no such mapping exists.
public int	hashCode() Follows the same general contract as `Map#hashCode()`.
public default <IV> IV	Returns: result of injecting the injectedValue into the map injectIntoKeyValue(IV value to be injected into the map injectedValue, ObjectDoubleDoubleToObjectFunction<? super IV, ? extends IV> to apply to the injected value and key/value pairs function) Implements the injectInto pattern with each key/value pair of the map.
public MutableDoubleSet	Returns: a mutable set containing the keys in this map keySet() Returns a set containing all the keys in this map.
public LazyDoubleIterable	Returns: a view of the keys in this map keysView() Returns a view of the keys in this map.
public RichIterable<DoubleDoublePair>	Returns: a view of the keys in this map keyValuesView() Returns a view of the key/value pairs in this map.
public DoubleDoubleMap	Returns: a copy of this map without the matching key/value pairs reject(DoubleDoublePredicate the predicate to determine which key/value pairs in this map should be excluded from the returned map predicate) Return a copy of this map containing only the key/value pairs that do not match the predicate.
public DoubleDoubleMap	Returns: a copy of this map with the matching key/value pairs select(DoubleDoublePredicate the predicate to determine which key/value pairs in this map should be included in the returned map predicate) Return a copy of this map containing only the key/value pairs that match the predicate.
public ImmutableDoubleDoubleMap	Returns: an immutable map that is equivalent to this one toImmutable() Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.
public String	Returns: a string representation of this DoubleDoubleMap toString() Redeclares org.eclipse.collections.api.PrimitiveIterable.toString. Follows the same general contract as `java.util.AbstractMap#toString()`

Inherited from org.eclipse.collections.api.map.primitive.DoubleValuesMap:: collect containsValue forEachValue reject select tap values

Method Detail

allSatisfyKeyValue	back to summary
public default boolean allSatisfyKeyValue(DoubleDoublePredicate predicate) Since 12.0

containsKey	back to summary
public boolean containsKey(double key) Returns whether or not the key is present in the map. Parameters key:double the key Returns:boolean if a mapping exists in this map for the key

containsKey

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public boolean containsKey(double key)

Returns whether or not the key is present in the map.

Parameters

key:double: the key

Returns:boolean

if a mapping exists in this map for the key

equals back to summary

equals	back to summary
public boolean equals(Object o) Follows the same general contract as `Map#equals(Object)`. Annotations @Override

public boolean equals(Object o)

Follows the same general contract as Map#equals(Object).

Annotations

@Override

flipUniqueValues	back to summary
public DoubleDoubleMap flipUniqueValues() Return the DoubleDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key. Exceptions IllegalStateException: if the DoubleDoubleMap contains duplicate values. Since 9.0

flipUniqueValues

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public DoubleDoubleMap flipUniqueValues()

Return the DoubleDoubleMap that is obtained by flipping the direction of this map and making the associations from value to key.

Exceptions

IllegalStateException:: if the DoubleDoubleMap contains duplicate values.

Since

9.0

forEachKey	back to summary
public void forEachKey(DoubleProcedure procedure) Iterates through each key in the map, invoking the procedure for each. Parameters procedure:DoubleProcedure the procedure to invoke for each key

forEachKey

back to summary

public void forEachKey(DoubleProcedure procedure)

Iterates through each key in the map, invoking the procedure for each.

Parameters

procedure:DoubleProcedure: the procedure to invoke for each key

forEachKeyValue	back to summary
public void forEachKeyValue(DoubleDoubleProcedure procedure) Iterates through each key/value pair in the map, invoking the procedure for each. Parameters procedure:DoubleDoubleProcedure the procedure to invoke for each key/value pair

forEachKeyValue

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public void forEachKeyValue(DoubleDoubleProcedure procedure)

Iterates through each key/value pair in the map, invoking the procedure for each.

Parameters

procedure:DoubleDoubleProcedure: the procedure to invoke for each key/value pair

get back to summary

get	back to summary
public double get(double key) Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually `0`) is returned. Parameters key:double the key Returns:double the value associated with the key, or the default value if no such mapping exists

public double get(double key)

Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually 0) is returned.

Parameters

key:double: the key

Returns:double

the value associated with the key, or the default value if no such mapping exists

getIfAbsent back to summary

getIfAbsent	back to summary
public double getIfAbsent(double key, double ifAbsent) Retrieves the value associated with the key, returning the specified default value if no such mapping exists. Parameters key:double the key ifAbsent:double the default value to return if no mapping exists for `key` Returns:double the value associated with the key, or `ifAbsent` if no such mapping exists.

public double getIfAbsent(double key, double ifAbsent)

Retrieves the value associated with the key, returning the specified default value if no such mapping exists.

Parameters

key:double: the key
ifAbsent:double: the default value to return if no mapping exists for key

Returns:double

the value associated with the key, or ifAbsent if no such mapping exists.

getOrThrow back to summary

getOrThrow	back to summary
public double getOrThrow(double key) Retrieves the value associated with the key, throwing an `IllegalStateException` if no such mapping exists. Parameters key:double the key Returns:double the value associated with the key Exceptions IllegalStateException: if no mapping exists for the key

public double getOrThrow(double key)

Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.

Parameters

key:double: the key

Returns:double

the value associated with the key

Exceptions

IllegalStateException:: if no mapping exists for the key

hashCode back to summary

hashCode	back to summary
public int hashCode() Follows the same general contract as `Map#hashCode()`. Annotations @Override

public int hashCode()

Follows the same general contract as Map#hashCode().

Annotations

@Override

injectIntoKeyValue	back to summary
public default <IV> IV injectIntoKeyValue(IV injectedValue, ObjectDoubleDoubleToObjectFunction<? super IV, ? extends IV> function) Implements the injectInto pattern with each key/value pair of the map. Parameters injectedValue:IV value to be injected into the map function:ObjectDoubleDoubleToObjectFunction<? super IV, ? extends IV> to apply to the injected value and key/value pairs Returns:IV result of injecting the injectedValue into the map Since 11.1

injectIntoKeyValue

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public default <IV> IV injectIntoKeyValue(IV injectedValue, ObjectDoubleDoubleToObjectFunction<? super IV, ? extends IV> function)

Implements the injectInto pattern with each key/value pair of the map.

Parameters

injectedValue:IV: value to be injected into the map
function:ObjectDoubleDoubleToObjectFunction<? super IV, ? extends IV>: to apply to the injected value and key/value pairs

Returns:IV

result of injecting the injectedValue into the map

Since

11.1

keySet	back to summary
public MutableDoubleSet keySet() Returns a set containing all the keys in this map. The set is backed by the map, so any modifications to the returned set will affect this map. Returns:MutableDoubleSet a mutable set containing the keys in this map

keySet

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public MutableDoubleSet keySet()

Returns a set containing all the keys in this map. The set is backed by the map, so any modifications to the returned set will affect this map.

Returns:MutableDoubleSet: a mutable set containing the keys in this map

keysView	back to summary
public LazyDoubleIterable keysView() Returns a view of the keys in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the keys returned by the iterable. Returns:LazyDoubleIterable a view of the keys in this map Since 5.0

keysView

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public LazyDoubleIterable keysView()

Returns a view of the keys in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the keys returned by the iterable.

Returns:LazyDoubleIterable: a view of the keys in this map
Since: 5.0

keyValuesView	back to summary
public RichIterable<DoubleDoublePair> keyValuesView() Returns a view of the key/value pairs in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the pairs returned by the iterable. Returns:RichIterable<DoubleDoublePair> a view of the keys in this map Since 5.0

keyValuesView

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public RichIterable<DoubleDoublePair> keyValuesView()

Returns a view of the key/value pairs in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the pairs returned by the iterable.

Returns:RichIterable<DoubleDoublePair>: a view of the keys in this map
Since: 5.0

reject	back to summary
public DoubleDoubleMap reject(DoubleDoublePredicate predicate) Return a copy of this map containing only the key/value pairs that do not match the predicate. Parameters predicate:DoubleDoublePredicate the predicate to determine which key/value pairs in this map should be excluded from the returned map Returns:DoubleDoubleMap a copy of this map without the matching key/value pairs

reject

back to summary

public DoubleDoubleMap reject(DoubleDoublePredicate predicate)

Return a copy of this map containing only the key/value pairs that do not match the predicate.

Parameters

predicate:DoubleDoublePredicate: the predicate to determine which key/value pairs in this map should be excluded from the returned map

Returns:DoubleDoubleMap

a copy of this map without the matching key/value pairs

select	back to summary
public DoubleDoubleMap select(DoubleDoublePredicate predicate) Return a copy of this map containing only the key/value pairs that match the predicate. Parameters predicate:DoubleDoublePredicate the predicate to determine which key/value pairs in this map should be included in the returned map Returns:DoubleDoubleMap a copy of this map with the matching key/value pairs

select

back to summary

public DoubleDoubleMap select(DoubleDoublePredicate predicate)

Return a copy of this map containing only the key/value pairs that match the predicate.

Parameters

predicate:DoubleDoublePredicate: the predicate to determine which key/value pairs in this map should be included in the returned map

Returns:DoubleDoubleMap

a copy of this map with the matching key/value pairs

toImmutable	back to summary
public ImmutableDoubleDoubleMap toImmutable() Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable. Returns:ImmutableDoubleDoubleMap an immutable map that is equivalent to this one

toImmutable

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public ImmutableDoubleDoubleMap toImmutable()

Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.

Returns:ImmutableDoubleDoubleMap: an immutable map that is equivalent to this one

toString back to summary

toString	back to summary
public String toString() Redeclares org.eclipse.collections.api.PrimitiveIterable.toString. Follows the same general contract as `java.util.AbstractMap#toString()` Returns:String a string representation of this DoubleDoubleMap Annotations @Override

public String toString()

Redeclares org.eclipse.collections.api.PrimitiveIterable.toString.

Follows the same general contract as java.util.AbstractMap#toString()

Returns:String

a string representation of this DoubleDoubleMap

Annotations

@Override

public Interface DoubleDoubleMap

Method Summary

Method Detail