ReadOnlyAlertCollection Class

Article
09/23/2016

Represents the properties for a ReadOnlyObservableCollection of Alert objects.

Namespace: Microsoft.WindowsServerSolutions.NetworkHealth.AlertFramework
Assembly: AlertFramework (in AlertFramework.dll)

Inheritance Hierarchy

System.Object
Microsoft.WindowsServerSolutions.Common.ProviderFramework.ThreadSafeReadOnlyObservableCollection<T>
Microsoft.WindowsServerSolutions.NetworkHealth.AlertFramework.ReadOnlyAlertCollection

Syntax

public sealed class ReadOnlyAlertCollection : ThreadSafeReadOnlyObservableCollection<Alert>

public ref class ReadOnlyAlertCollection sealed : ThreadSafeReadOnlyObservableCollection<Alert^>

Public NotInheritable Class ReadOnlyAlertCollection
    Inherits ThreadSafeReadOnlyObservableCollection(Of Alert)

Constructors

	Name	Description
	ReadOnlyAlertCollection(ObservableCollection<Alert>)	Initializes a new instance of the ReadOnlyAlertCollection class with the specified list of Alert objects.

Properties

	Name	Description
	Count	Gets the number of elements in the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IsReadOnly	Indicates whether the collection is read only.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	Item[Int32]	Gets the item at the specified index from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)

Methods

	Name	Description
	Contains(T)	Determines whether the collection contains a specified item.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	Contains(Object)	Determines whether the collection contains a specified value.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	CopyTo(T[], Int32)	Copies the elements of the collection to an array, starting at a specified index.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	CopyTo(Array, Int32)	Copies the elements of the collection to an array, starting at a specified index.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	Equals(Object)	(Inherited from Object.)
	GetEnumerator()	Returns an enumerator that iterates through a collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	GetHashCode()	(Inherited from Object.)
	GetType()	(Inherited from Object.)
	IndexOf(T)	Returns the index of the first occurrence of an object in the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IndexOf(Object)	Returns the index of the first occurrence of an object in the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	Remove(T)	Removes the specified item from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	ToString()	(Inherited from Object.)

Events

	Name	Description
	CollectionChanged	Represents an event that occurs when an item is added or removed.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	PropertyChanged	Represents an event that occurs when a property value changes.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)

Explicit Interface Implementations

	Name	Description
	ICollection<T>.Add(T)	Adds the specified item to the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	ICollection<T>.Clear()	Clears the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList<T>.Insert(Int32, T)	Inserts the specified item into the collection at the specified index.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList<T>.RemoveAt(Int32)	Removes the item at the specified index from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IEnumerable.GetEnumerator()	Returns an enumerator that iterates through a collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.Add(Object)	Adds the specified value to the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.Clear()	Clears the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.Insert(Int32, Object)	Inserts the specified value into the collection at the specified index.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.Remove(Object)	Removes the specified value from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.RemoveAt(Int32)	Removes the value at the specified index from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	ICollection.IsSynchronized	Indicates whether the collection is synchronized.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	ICollection.SyncRoot	Gets an object that can be used to synchronize access to the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.IsFixedSize	Indicates whether the collection is a fixed size.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)
	IList.Item[Int32]	Gets the item at the specified index from the collection.(Inherited from ThreadSafeReadOnlyObservableCollection<T>.)

Extension Methods

	Name	Description
	CountActiveCritical()	Returns the count of active critical alerts in the specified IEnumerable implementation of Alert objects.(Defined by IEnumerableAlertExtensions.)
	CountActiveInformational()	Returns the count of active informational alerts in the specified IEnumerable implementation of Alert objects.(Defined by IEnumerableAlertExtensions.)
	CountActiveWarning()	Returns the count of active warning alerts in the specified IEnumerable implementation of Alert objects.(Defined by IEnumerableAlertExtensions.)
	GetSeverityLevel()	Returns the highest severity of the alerts in the specified IEnumerable implementation of Alert objects.(Defined by IEnumerableAlertExtensions.)

Thread Safety

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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