AxHost.QueryAccessibilityHelp Event
Definition
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.
The QueryAccessibilityHelp event is not supported by the AxHost class.
public:
event System::Windows::Forms::QueryAccessibilityHelpEventHandler ^ QueryAccessibilityHelp;[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.QueryAccessibilityHelpEventHandler QueryAccessibilityHelp;[System.ComponentModel.Browsable(false)]
public event System.Windows.Forms.QueryAccessibilityHelpEventHandler? QueryAccessibilityHelp;[<System.ComponentModel.Browsable(false)>]
member this.QueryAccessibilityHelp : System.Windows.Forms.QueryAccessibilityHelpEventHandler Public Custom Event QueryAccessibilityHelp As QueryAccessibilityHelpEventHandler Event Type
- Attributes
Remarks
If you attempt to add or remove a handler for the QueryAccessibilityHelp event, a NotSupportedException is thrown. The events derived from the Control class are not supported by the AxHost class. The events exposed by the ActiveX control when the AxHost wrapper is created are the events that should be used.
Applies to
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for