TreeMap TreeMap Class

Definition

A map whose entries are sorted by their keys.

[Android.Runtime.Register("java/util/TreeMap", ApiSince=1, DoNotGenerateAcw=true)]
[Java.Interop.JavaTypeParameters(new System.String[] { "K", "V" })]
public class TreeMap : Java.Util.AbstractMap, IDisposable, Java.IO.ISerializable, Java.Lang.ICloneable, Java.Util.INavigableMap
type TreeMap = class
    inherit AbstractMap
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface ICloneable
    interface INavigableMap
    interface ISortedMap
    interface IMap
Inheritance
Attributes
Implements

Remarks

Android platform documentation

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

TreeMap() TreeMap()

Create a natural order, empty tree map whose keys must be mutually comparable and non-null.

TreeMap(IComparator) TreeMap(IComparator)
TreeMap(IDictionary) TreeMap(IDictionary)
TreeMap(IntPtr, JniHandleOwnership) TreeMap(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Class Class

Returns the unique instance of Class that represents this object's class.

(Inherited from Object)
Handle Handle

The handle to the underlying Android instance.

(Inherited from Object)
IJavaObjectEx.IsProxy IJavaObjectEx.IsProxy Inherited from Object
IJavaObjectEx.KeyHandle IJavaObjectEx.KeyHandle Inherited from Object
IJavaObjectEx.NeedsActivation IJavaObjectEx.NeedsActivation Inherited from Object
IJavaPeerable.JniManagedPeerState IJavaPeerable.JniManagedPeerState Inherited from Object
IsEmpty IsEmpty

Returns whether this map is empty.

(Inherited from AbstractMap)
JniIdentityHashCode JniIdentityHashCode Inherited from Object
JniPeerMembers JniPeerMembers
PeerReference PeerReference Inherited from Object
ThresholdClass ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Methods

CeilingEntry(Object) CeilingEntry(Object)
CeilingKey(Object) CeilingKey(Object)
Clear() Clear()

Removes all elements from this Map, leaving it empty.

(Inherited from AbstractMap)
Clone() Clone()

Creates and returns a copy of this Object.

Comparator() Comparator()

Returns the comparator used to compare keys in this sorted map, or null if the natural ordering is in use.

ContainsKey(Object) ContainsKey(Object)

Returns whether this Map contains the specified key.

(Inherited from AbstractMap)
ContainsValue(Object) ContainsValue(Object)

Returns whether this Map contains the specified value.

(Inherited from AbstractMap)
DescendingKeySet() DescendingKeySet()

Returns a reverse order INavigableSet view of the keys contained in this map.

DescendingMap() DescendingMap()

Returns a reverse order view of the mappings contained in this map.

Dispose() Dispose() Inherited from Object
Dispose(Boolean) Dispose(Boolean) Inherited from Object
EntrySet() EntrySet()

Returns a Set containing all of the mappings in this Map.

Equals(Object) Equals(Object)

Compares this instance with the specified object and indicates if they are equal.

(Inherited from Object)
FirstEntry() FirstEntry()

Returns a key-value mapping associated with the least key in this map, or null if the map is empty.

FirstKey() FirstKey()

Returns the least key in this sorted map.

FloorEntry(Object) FloorEntry(Object)
FloorKey(Object) FloorKey(Object)
ForEach(IBiConsumer) ForEach(IBiConsumer)
Get(Object) Get(Object)

Returns the value of the mapping with the specified key.

(Inherited from AbstractMap)
GetHashCode() GetHashCode()

Returns an integer hash code for this object.

(Inherited from Object)
HeadMap(Object) HeadMap(Object)
HeadMap(Object, Boolean) HeadMap(Object, Boolean)
HigherEntry(Object) HigherEntry(Object)
HigherKey(Object) HigherKey(Object)
JavaFinalize() JavaFinalize()

Invoked when the garbage collector has detected that this instance is no longer reachable.

(Inherited from Object)
KeySet() KeySet()

Returns a set of the keys contained in this Map.

(Inherited from AbstractMap)
LastEntry() LastEntry()

Returns a key-value mapping associated with the greatest key in this map, or null if the map is empty.

LastKey() LastKey()

Returns the greatest key in this sorted map.

LowerEntry(Object) LowerEntry(Object)
LowerKey(Object) LowerKey(Object)
NavigableKeySet() NavigableKeySet()

Returns a INavigableSet view of the keys contained in this map.

Notify() Notify()

Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
NotifyAll() NotifyAll()

Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
PollFirstEntry() PollFirstEntry()

Removes and returns a key-value mapping associated with the least key in this map, or null if the map is empty.

PollLastEntry() PollLastEntry()

Removes and returns a key-value mapping associated with the greatest key in this map, or null if the map is empty.

Put(Object, Object) Put(Object, Object) Inherited from AbstractMap
PutAll(IDictionary) PutAll(IDictionary) Inherited from AbstractMap
Remove(Object) Remove(Object)

Removes a mapping with the specified key from this Map.

(Inherited from AbstractMap)
Replace(Object, Object) Replace(Object, Object)
Replace(Object, Object, Object) Replace(Object, Object, Object)
ReplaceAll(IBiFunction) ReplaceAll(IBiFunction)
SetHandle(IntPtr, JniHandleOwnership) SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
Size() Size()

Returns the number of mappings in this Map.

(Inherited from AbstractMap)
SubMap(Object, Boolean, Object, Boolean) SubMap(Object, Boolean, Object, Boolean)
SubMap(Object, Object) SubMap(Object, Object)
TailMap(Object) TailMap(Object)
TailMap(Object, Boolean) TailMap(Object, Boolean)
ToArray<T>() ToArray<T>() Inherited from Object
ToString() ToString()

Returns a string containing a concise, human-readable description of this object.

(Inherited from Object)
UnregisterFromRuntime() UnregisterFromRuntime() Inherited from Object
Values() Values()

Returns a Collection of the values contained in this Map.

(Inherited from AbstractMap)
Wait() Wait()

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

(Inherited from Object)
Wait(Int64) Wait(Int64)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)
Wait(Int64, Int32) Wait(Int64, Int32)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)

Explicit Interface Implementations

IJavaObjectEx.ToLocalJniHandle() IJavaObjectEx.ToLocalJniHandle() Inherited from Object
IJavaPeerable.Disposed() IJavaPeerable.Disposed() Inherited from Object
IJavaPeerable.DisposeUnlessReferenced() IJavaPeerable.DisposeUnlessReferenced() Inherited from Object
IJavaPeerable.Finalized() IJavaPeerable.Finalized() Inherited from Object
IJavaPeerable.SetJniIdentityHashCode(Int32) IJavaPeerable.SetJniIdentityHashCode(Int32) Inherited from Object
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) Inherited from Object
IJavaPeerable.SetPeerReference(JniObjectReference) IJavaPeerable.SetPeerReference(JniObjectReference) Inherited from Object

Extension Methods

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable) GetJniTypeName(IJavaPeerable)

Applies to