'宣言
Public Function New( _ ByVal displayIndex As Integer, _ ByVal oldValue As Nullable(Of Boolean), _ ByVal newValue As Nullable(Of Boolean) _ )
public ItemCheckEventArgs( int displayIndex, Nullable<bool> oldValue, Nullable<bool> newValue )
'宣言
Public Function New( _ ByVal displayIndex As Integer, _ ByVal oldValue As Nullable(Of Boolean), _ ByVal newValue As Nullable(Of Boolean) _ )
public ItemCheckEventArgs( int displayIndex, Nullable<bool> oldValue, Nullable<bool> newValue )