Top Description Methods
org.eclipse.collections.api.map.primitive

public Interface DoubleBooleanMap

extends BooleanValuesMap
Known Direct Subinterfaces
org.eclipse.collections.api.map.primitive.ImmutableDoubleBooleanMap, org.eclipse.collections.api.map.primitive.MutableDoubleBooleanMap
Imports
java.util.Map, org.eclipse.collections.api.LazyDoubleIterable, .RichIterable, org.eclipse.collections.api.block.predicate.primitive.DoubleBooleanPredicate, org.eclipse.collections.api.block.procedure.primitive.DoubleBooleanProcedure, .DoubleProcedure, org.eclipse.collections.api.block.function.primitive.ObjectDoubleBooleanToObjectFunction, org.eclipse.collections.api.set.primitive.MutableDoubleSet, org.eclipse.collections.api.tuple.primitive.DoubleBooleanPair

This file was automatically generated from template file primitivePrimitiveMap.stg.
Since
3.0.

Method Summary

Modifier and TypeMethod and Description
public default boolean
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 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(DoubleBooleanProcedure
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 boolean

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 boolean

Returns:

the value associated with the key, or ifAbsent if no such mapping exists.
getIfAbsent
(double
the key
key
,
boolean
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 boolean

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
,
ObjectDoubleBooleanToObjectFunction<? 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<DoubleBooleanPair>

Returns:

a view of the keys in this map
keyValuesView
()

Returns a view of the key/value pairs in this map.

public DoubleBooleanMap

Returns:

a copy of this map without the matching key/value pairs
reject
(DoubleBooleanPredicate
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 DoubleBooleanMap

Returns:

a copy of this map with the matching key/value pairs
select
(DoubleBooleanPredicate
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 ImmutableDoubleBooleanMap

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 DoubleBooleanMap
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.BooleanValuesMap:
collectcontainsValueforEachValuerejectselecttapvalues

Method Detail

allSatisfyKeyValueback to summary
public default boolean allSatisfyKeyValue(DoubleBooleanPredicate predicate)
Since
12.0
containsKeyback 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

equalsback to summary
public boolean equals(Object o)

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

Annotations
@Override
forEachKeyback 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

forEachKeyValueback to summary
public void forEachKeyValue(DoubleBooleanProcedure procedure)

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

Parameters
procedure:DoubleBooleanProcedure

the procedure to invoke for each key/value pair

getback to summary
public boolean 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:boolean

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

getIfAbsentback to summary
public boolean getIfAbsent(double key, boolean ifAbsent)

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

Parameters
key:double

the key

ifAbsent:boolean

the default value to return if no mapping exists for key

Returns:boolean

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

getOrThrowback to summary
public boolean getOrThrow(double key)

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

Parameters
key:double

the key

Returns:boolean

the value associated with the key

Exceptions
IllegalStateException:
if no mapping exists for the key
hashCodeback to summary
public int hashCode()

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

Annotations
@Override
injectIntoKeyValueback to summary
public default <IV> IV injectIntoKeyValue(IV injectedValue, ObjectDoubleBooleanToObjectFunction<? 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:ObjectDoubleBooleanToObjectFunction<? 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
keySetback 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

keysViewback 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
keyValuesViewback to summary
public RichIterable<DoubleBooleanPair> 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<DoubleBooleanPair>

a view of the keys in this map

Since
5.0
rejectback to summary
public DoubleBooleanMap reject(DoubleBooleanPredicate predicate)

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

Parameters
predicate:DoubleBooleanPredicate

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

Returns:DoubleBooleanMap

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

selectback to summary
public DoubleBooleanMap select(DoubleBooleanPredicate predicate)

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

Parameters
predicate:DoubleBooleanPredicate

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

Returns:DoubleBooleanMap

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

toImmutableback to summary
public ImmutableDoubleBooleanMap toImmutable()

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

Returns:ImmutableDoubleBooleanMap

an immutable map that is equivalent to this one

toStringback 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 DoubleBooleanMap

Annotations
@Override