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NotifyCollectionChangedEventArgs Class

May 11, 2014

Provides event data for the CollectionChanged event.

System.Object
  System.EventArgs
    System.Collections.Specialized.NotifyCollectionChangedEventArgs

Namespace:  System.Collections.Specialized
Assembly:  System (in System.dll)

public class NotifyCollectionChangedEventArgs : EventArgs

The NotifyCollectionChangedEventArgs type exposes the following members.

  NameDescription
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction)Initializes a new instance of the NotifyCollectionChangedEventArgs class, specifying the NotifyCollectionChangedAction value.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item change or a Reset change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes an Add or Remove change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, IList, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Replace change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, IList, Int32, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a multi-item Move change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Int32, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Move change.
Public methodNotifyCollectionChangedEventArgs(NotifyCollectionChangedAction, Object, Object, Int32)Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a Replace change.
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  NameDescription
Public propertyActionGets the description of the action that caused the event.
Public propertyNewItemsGets the items affected by an action.
Public propertyNewStartingIndexGets the index at which the change occurred.
Public propertyOldItemsGets the item affected by a Replace or Remove action.
Public propertyOldStartingIndexGets the index at which the change occurred for a Replace or Remove action.
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  NameDescription
Public methodEquals(Object)Determines whether the specified Object is equal to the current Object. (Inherited from Object.)
Protected methodFinalizeAllows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.)
Public methodGetHashCodeServes as a hash function for a particular type. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Protected methodMemberwiseCloneCreates a shallow copy of the current Object. (Inherited from Object.)
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)
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Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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