AutomationElement.NotSupported Field

Reference

Definition

Namespace:: System.Windows.Automation

Assembly:: UIAutomationClient.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Indicates that a property is not supported.

public: static initonly System::Object ^ NotSupported;

public static readonly object NotSupported;

 staticval mutable NotSupported : obj

Public Shared ReadOnly NotSupported As Object

Field Value

Object

Examples

The following example retrieves the help text property for an AutomationElement, specifying that NotSupported should be returned if the control does not support that property.

// elementList is an AutomationElement.
object help = elementList.GetCurrentPropertyValue(AutomationElement.HelpTextProperty, true);
if (help == AutomationElement.NotSupported)
{
    help = "No help available";
}
string helpText = (string)help;

' elementList is an AutomationElement.
Dim help As Object = elementList.GetCurrentPropertyValue(AutomationElement.HelpTextProperty, True)
If help Is AutomationElement.NotSupported Then
    help = "No help available"
End If
Dim helpText As String = CStr(help)

Remarks

This identifier is used by UI Automation client applications. UI Automation providers should use the equivalent identifier in AutomationElementIdentifiers.

Applies to

Zdieľať cez