<HostProtectionAttribute(SecurityAction.LinkDemand, SharedState := True)> _
Public Delegate Sub PropertyChangingEventHandler ( _
    sender As Object, _
    e As PropertyChangingEventArgs _
)

Dim instance As New PropertyChangingEventHandler(AddressOf HandlerMethod)

[HostProtectionAttribute(SecurityAction.LinkDemand, SharedState = true)]
public delegate void PropertyChangingEventHandler(
    Object sender,
    PropertyChangingEventArgs e
)

[HostProtectionAttribute(SecurityAction::LinkDemand, SharedState = true)]
public delegate void PropertyChangingEventHandler(
    Object^ sender, 
    PropertyChangingEventArgs^ e
)

JScript does not support delegates.