SqlChangeMonitor Class

.NET Framework (current version)
 
System_CAPS_noteNote

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Provides change monitoring for SQL Server databases. This class cannot be inherited.

Namespace:   System.Runtime.Caching
Assembly:  System.Runtime.Caching (in System.Runtime.Caching.dll)

System.Object
  System.Runtime.Caching.ChangeMonitor
    System.Runtime.Caching.SqlChangeMonitor

public sealed class SqlChangeMonitor : ChangeMonitor

NameDescription
System_CAPS_pubmethodSqlChangeMonitor(SqlDependency)

Initializes a new instance of the SqlChangeMonitor class.

NameDescription
System_CAPS_pubpropertyHasChanged

Gets a value that indicates that the state that is monitored by the ChangeMonitor class has changed.(Inherited from ChangeMonitor.)

System_CAPS_pubpropertyIsDisposed

Gets a value that indicates that the derived instance of a ChangeMonitor class is disposed.(Inherited from ChangeMonitor.)

System_CAPS_pubpropertyUniqueId

Gets an identifier for a SqlChangeMonitor instance. (Overrides ChangeMonitor.UniqueId.)

NameDescription
System_CAPS_pubmethodDispose()

Releases all resources that are used by the current instance of the ChangeMonitor class.(Inherited from ChangeMonitor.)

System_CAPS_pubmethodEquals(Object)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodNotifyOnChanged(OnChangedCallback)

Called by Cache implementers to register a callback and notify an ObjectCache instance through the OnChangedCallback delegate when a dependency has changed. (Inherited from ChangeMonitor.)

System_CAPS_pubmethodToString()

Returns a string that represents the current object.(Inherited from Object.)

The SqlChangeMonitor class wraps the ADO.NET SqlDependency class and adds change monitoring for SQL Server-based dependencies. Therefore, the SqlChangeMonitor class serves as a bridge between the ADO.NET SqlDependency object and the System.Runtime.Caching namespace.

.NET Framework
Available since 4.0

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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