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NotifyCollectionChangedEventArgs Class

Provides 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 that describes a Reset change.
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 a one-item 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 one-item Replace change.
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  NameDescription
Public propertyActionGets the action that caused the event.
Public propertyNewItemsGets the list of new items involved in the change.
Public propertyNewStartingIndexGets the index at which the change occurred.
Public propertyOldItemsGets the list of items affected by a Replace, Remove, or Move action.
Public propertyOldStartingIndexGets the index at which a Move, Remove, or Replace action occurred.
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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 it 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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.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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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