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CacheRequest.Add Method

  • Reference

Definition

Namespace:
System.Windows.Automation
Assembly:
UIAutomationClient.dll

Adds a property or pattern identifier to a CacheRequest.

Overloads

Add(AutomationPattern)

Adds the specified AutomationPattern identifier to this CacheRequest.
Add(AutomationProperty)

Adds the specified AutomationProperty identifier to this CacheRequest.

Remarks

When a CacheRequest object is created, the RuntimeIdProperty identifier is added as a default property to cache.

Adding an object that is already in the cache request has no effect.

Add(AutomationPattern)

Adds the specified AutomationPattern identifier to this CacheRequest.

public:
 void Add(System::Windows::Automation::AutomationPattern ^ pattern);
public void Add (System.Windows.Automation.AutomationPattern pattern);
member this.Add : System.Windows.Automation.AutomationPattern -> unit
Public Sub Add (pattern As AutomationPattern)

Parameters

pattern
AutomationPattern

An identifier specifying a pattern to cache.

Exceptions

InvalidOperationException

The CacheRequest is active.

Examples

The following example shows how to construct a CacheRequest and add a pattern to be cached.

CacheRequest cacheRequest = new CacheRequest();
cacheRequest.Add(AutomationElement.NameProperty);
cacheRequest.Add(AutomationElement.IsEnabledProperty);
cacheRequest.Add(SelectionItemPattern.Pattern);
cacheRequest.Add(SelectionItemPattern.SelectionContainerProperty);

Dim myCacheRequest As New CacheRequest()
myCacheRequest.Add(AutomationElement.NameProperty)
myCacheRequest.Add(AutomationElement.IsEnabledProperty)
myCacheRequest.Add(SelectionItemPattern.Pattern)
myCacheRequest.Add(SelectionItemPattern.SelectionContainerProperty)

Remarks

Adding a pattern that is already in the cache request has no effect.

See also

Applies to

Add(AutomationProperty)

Adds the specified AutomationProperty identifier to this CacheRequest.

public:
 void Add(System::Windows::Automation::AutomationProperty ^ property);
public void Add (System.Windows.Automation.AutomationProperty property);
member this.Add : System.Windows.Automation.AutomationProperty -> unit
Public Sub Add (property As AutomationProperty)

Parameters

property
AutomationProperty

An identifier specifying a property value to cache.

Exceptions

InvalidOperationException

The CacheRequest is active.

Examples

The following example shows how to construct a CacheRequest and add a property to be cached.

CacheRequest cacheRequest = new CacheRequest();
cacheRequest.Add(AutomationElement.NameProperty);
cacheRequest.Add(AutomationElement.IsEnabledProperty);
cacheRequest.Add(SelectionItemPattern.Pattern);
cacheRequest.Add(SelectionItemPattern.SelectionContainerProperty);

Dim myCacheRequest As New CacheRequest()
myCacheRequest.Add(AutomationElement.NameProperty)
myCacheRequest.Add(AutomationElement.IsEnabledProperty)
myCacheRequest.Add(SelectionItemPattern.Pattern)
myCacheRequest.Add(SelectionItemPattern.SelectionContainerProperty)

Remarks

When a CacheRequest is created, the RuntimeIdProperty identifier is added as a default property to cache.

Adding a property that is already in the cache request has no effect.

See also

Applies to