单选题You are developing a Windows Forms Application by using the .NET Framework 3.5.You plan to design a composite custom control for the application. You include a ListBox control has a property that provides the item count of  the ListBox control. You need to ensure that the property cannot be accessed at design time. Which attribute should you use?()A[Bindable(false)]B[DesignOnly(false)]C[EditorBrowsable(EditorBrowsableState.Never)]D[Browsable(false)]

单选题
You are developing a Windows Forms Application by using the .NET Framework 3.5.You plan to design a composite custom control for the application. You include a ListBox control has a property that provides the item count of  the ListBox control. You need to ensure that the property cannot be accessed at design time. Which attribute should you use?()
A

[Bindable(false)]

B

[DesignOnly(false)]

C

[EditorBrowsable(EditorBrowsableState.Never)]

D

[Browsable(false)]


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