'宣言 Public ReadOnly Property Roles As Role()
'使用法 Dim instance As ListRolesCompletedEventArgs Dim value() As Role value = instance.Roles
public Role[] Roles {get;}
'宣言 Public ReadOnly Property Roles As Role()
'使用法 Dim instance As ListRolesCompletedEventArgs Dim value() As Role value = instance.Roles
public Role[] Roles {get;}