DesignOnlyAttribute.IsDesignOnly Property     
Definition
Important
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Gets a value indicating whether a property can be set only at design time.
public:
 property bool IsDesignOnly { bool get(); };public bool IsDesignOnly { get; }member this.IsDesignOnly : boolPublic ReadOnly Property IsDesignOnly As BooleanProperty Value
true if a property can be set only at design time; otherwise, false.