ArrayList ArrayList Class

Definition

ArrayList is an implementation of IList, backed by an array.

[Android.Runtime.Register("java/util/ArrayList", ApiSince=1, DoNotGenerateAcw=true)]
[Java.Interop.JavaTypeParameters(new System.String[] { "E" })]
public class ArrayList : Java.Util.AbstractList, IDisposable, Java.IO.ISerializable, Java.Lang.ICloneable, Java.Util.IRandomAccess
type ArrayList = class
    inherit AbstractList
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface ICloneable
    interface IList
    interface ICollection
    interface IIterable
    interface IRandomAccess
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

ArrayList() ArrayList()

Constructs a new ArrayList instance with zero initial capacity.

ArrayList(ICollection) ArrayList(ICollection)
ArrayList(Int32) ArrayList(Int32)

Constructs a new instance of ArrayList with the specified initial capacity.

ArrayList(IntPtr, JniHandleOwnership) ArrayList(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 if this Collection contains no elements.

(Inherited from AbstractCollection)
JniIdentityHashCode JniIdentityHashCode Inherited from Object
JniPeerMembers JniPeerMembers
ModCount ModCount

A counter for changes to the list.

(Inherited from AbstractList)
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

Add(Int32, Object) Add(Int32, Object) Inherited from AbstractList
Add(Object) Add(Object) Inherited from AbstractCollection
AddAll(ICollection) AddAll(ICollection) Inherited from AbstractCollection
AddAll(Int32, ICollection) AddAll(Int32, ICollection) Inherited from AbstractList
Clear() Clear()

Removes all elements from this Collection, leaving it empty (optional).

(Inherited from AbstractCollection)
Clone() Clone()

Returns a new ArrayList with the same elements, the same size and the same capacity as this ArrayList.

Contains(Object) Contains(Object)

Tests whether this Collection contains the specified object.

(Inherited from AbstractCollection)
ContainsAll(ICollection) ContainsAll(ICollection) Inherited from AbstractCollection
Dispose() Dispose() Inherited from Object
Dispose(Boolean) Dispose(Boolean) Inherited from Object
EnsureCapacity(Int32) EnsureCapacity(Int32)

Ensures that after this operation the ArrayList can hold the specified number of elements without further growing.

Equals(Object) Equals(Object)

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

(Inherited from Object)
ForEach(IConsumer) ForEach(IConsumer)
Get(Int32) Get(Int32)

Returns the element at the specified location in this list.

GetHashCode() GetHashCode()

Returns an integer hash code for this object.

(Inherited from Object)
IndexOf(Object) IndexOf(Object)

Searches this list for the specified object and returns the index of the first occurrence.

(Inherited from AbstractList)
Iterator() Iterator()

Returns an iterator on the elements of this list.

(Inherited from AbstractList)
JavaFinalize() JavaFinalize()

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

(Inherited from Object)
LastIndexOf(Object) LastIndexOf(Object)

Searches this list for the specified object and returns the index of the last occurrence.

(Inherited from AbstractList)
ListIterator() ListIterator()

Returns a ListIterator on the elements of this list.

(Inherited from AbstractList)
ListIterator(Int32) ListIterator(Int32)

Returns a list iterator on the elements of this list.

(Inherited from AbstractList)
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)
Remove(Int32) Remove(Int32)

Removes the object at the specified location from this list.

(Inherited from AbstractList)
Remove(Object) Remove(Object)

Removes one instance of the specified object from this Collection if one is contained (optional).

(Inherited from AbstractCollection)
RemoveAll(ICollection) RemoveAll(ICollection) Inherited from AbstractCollection
RemoveIf(IPredicate) RemoveIf(IPredicate)
RemoveRange(Int32, Int32) RemoveRange(Int32, Int32)

Removes the objects in the specified range from the start to the end index minus one.

(Inherited from AbstractList)
ReplaceAll(IUnaryOperator) ReplaceAll(IUnaryOperator)
RetainAll(ICollection) RetainAll(ICollection) Inherited from AbstractCollection
Set(Int32, Object) Set(Int32, Object) Inherited from AbstractList
SetHandle(IntPtr, JniHandleOwnership) SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
Size() Size()

Returns the number of elements in this ArrayList.

Sort(IComparator) Sort(IComparator)
Spliterator() Spliterator()
SubList(Int32, Int32) SubList(Int32, Int32)

Returns a part of consecutive elements of this list as a view.

(Inherited from AbstractList)
ToArray() ToArray()

Returns a new array containing all elements contained in this Collection.

(Inherited from AbstractCollection)
ToArray(Object[]) ToArray(Object[]) Inherited from AbstractCollection
ToArray<T>() ToArray<T>() Inherited from Object
ToString() ToString()

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

(Inherited from Object)
TrimToSize() TrimToSize()

Sets the capacity of this ArrayList to be the same as the current size.

UnregisterFromRuntime() UnregisterFromRuntime() Inherited from Object
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)
ToEnumerable(IIterable) ToEnumerable(IIterable)
ToEnumerable<T>(IIterable) ToEnumerable<T>(IIterable)

Applies to