Enum PreProcessControlState Path C++ Link System.Windows.Forms.PreProcessControlState, System.Windows.Forms underlying int32 System.Windows.Forms.dll Values 3 NameValueHex MessageProcessed00x00MessageNeeded10x01MessageNotNeeded20x02 Used by 1types with a member, parameter or interface of this type Control // System.Windows.Forms.PreProcessControlState, System.Windows.Forms enum class PreProcessControlState : int32 { MessageProcessed = 0, MessageNeeded = 1, MessageNotNeeded = 2, };