| 1234567891011121314151617181920 | namespace XNode.Examples.MathNodes {        public class DisplayValue : XNode.Node {                /// <summary>         /// Create an input port that only allows a single connection.        /// The backing value is not important, as we are only interested in the input value.        /// We are also acceptable of all input types, so any type will do, as long as it is serializable.         /// </summary>        [Input(ShowBackingValue.Never, ConnectionType.Override)] public Anything input;                /// <summary> Get the value currently plugged in to this node </summary>        public object GetValue() {            return GetInputValue<object>("input");        }        /// <summary> This class is defined for the sole purpose of being serializable </summary>        [System.Serializable] public class Anything {}    }}
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