Custom Event 声明必须具有 RaiseEvent 声明，此声明具有和自定义事件的 As 子句指定的委托类型相同的签名。
对于要匹配的签名， RaiseEvent 声明和委托必须具有参数数量，并且参数类型必须匹配。
错误 ID： BC31137
更正此错误
- 更改
RaiseEvent声明的参数以匹配委托类型的参数。
示例
此示例演示具有 RaiseEvent 声明的正确参数类型的自定义事件。
Delegate Sub TestDelegate(ByVal sender As Object, ByVal i As Integer)
Custom Event Test As TestDelegate
AddHandler(ByVal value As TestDelegate)
' Code for adding an event handler goes here.
End AddHandler
RemoveHandler(ByVal value As TestDelegate)
' Code for removing an event handler goes here.
End RemoveHandler
RaiseEvent(ByVal sender As Object, ByVal i As Integer)
' Code for raising an event goes here.
End RaiseEvent
End Event
