KeyedObservableCollection<T> Class
Provides a generic keyed collection that provides notifications when items are added or removed.
public class KeyedObservableCollection<T> : SimpleObservableCollection<T>, IKeyedObservableCollection<T>, IObservableCollection<T> where T : class, IKeyedObject
- Type Parameters:
-
T
-
- Inheritance:
- object Collection<T> SimpleObservableCollection<T> object
- Derived:
- LexicalStateCollection KeyedSynchronizedCollection<T> EditorViewMarginCollection PrinterViewMarginCollection
- Implements:
- IKeyedObservableCollection<T> IObservableCollection<T>
Constructors
KeyedObservableCollection()
Initializes an instance of the class.
public KeyedObservableCollection()
Properties
this[string]
Gets the T
with the specified key.
[C#] In C#, this property is the indexer for the IKeyedObservableCollection
interface.
public virtual T this[string key] { get; }
Parameter | Type | Description |
---|---|---|
key | string | The key of the |
Property Value
- T:
The
T
with the specified key.
Methods
Contains(string)
Determines whether a T
with the specified key is in the collection.
public bool Contains(string key)
Parameter | Type | Description |
---|---|---|
key | string | The key to locate in the collection. |
Returns
- bool:
true
if aT
with the specified key is found in the collection; otherwise,false
.
IndexOf(string)
Searches for a T
with the specified key and returns the zero-based index of the
first occurrence within the entire collection.
public virtual int IndexOf(string key)
Parameter | Type | Description |
---|---|---|
key | string | The key to locate in the collection. |
Returns
- int:
The zero-based index of the first occurrence of a
T
with the specified key within the entire collection, if found; otherwise,-1
.
Remove(string)
Removes the T
with the specified key.
public virtual bool Remove(string key)
Parameter | Type | Description |
---|---|---|
key | string | The key to locate in the collection. |
Returns
- bool:
true
if aT
was removed; otherwise,false
.
Inherited Members
- SimpleObservableCollection<T>.BlockReentrancy()
- SimpleObservableCollection<T>.CheckReadOnly()
- SimpleObservableCollection<T>.CheckReentrancy()
- SimpleObservableCollection<T>.ClearItems()
- SimpleObservableCollection<T>.InsertItem(int, T)
- SimpleObservableCollection<T>.OnItemAdded(int, T)
- SimpleObservableCollection<T>.OnItemAdding(int, T)
- SimpleObservableCollection<T>.OnItemRemoved(int, T)
- SimpleObservableCollection<T>.OnItemRemoving(int, T)
- SimpleObservableCollection<T>.RemoveItem(int)
- SimpleObservableCollection<T>.SetItem(int, T)
- SimpleObservableCollection<T>.IsReadOnly
- SimpleObservableCollection<T>.ItemAdding
- SimpleObservableCollection<T>.ItemAdded
- SimpleObservableCollection<T>.ItemRemoving
- SimpleObservableCollection<T>.ItemRemoved
- object.GetType()
- object.MemberwiseClone()
- object.ToString()
- object.Equals(object)
- object.Equals(object, object)
- object.ReferenceEquals(object, object)
- object.GetHashCode()