'宣言 Public Event LayersChanged As System.EventHandler
'使用法 Dim instance As Map Dim handler As System.EventHandler AddHandler instance.LayersChanged, handler
public event System.EventHandler LayersChanged
'宣言 Public Event LayersChanged As System.EventHandler
'使用法 Dim instance As Map Dim handler As System.EventHandler AddHandler instance.LayersChanged, handler
public event System.EventHandler LayersChanged