--- title: "Has Value" url: "https://help.maxon.net/c4d/en-us/Content/html/NET_MAXON_NODE_META_HASVALUE.html" section_path: "The Node Editor > The individual Assets > Experimental > Has Value" element_id: "NET_MAXON_NODE_META_HASVALUE" description: "This page covers the Has Value node of the Scene Nodes system in Cinema 4D. It checks whether a connected port delivers a value and outputs a boolean — …" --- # Has Value > **Note:** **What is it about?** > > This page covers the **Has Value node** of the Scene Nodes system in **Cinema 4D**. It checks whether a connected port delivers a value and outputs a boolean — defensive logic for robust, reusable assets. This Node checks whether or not a connected port provides a value. Accordingly, the Node responds with a positive or negative Boolean signal at its output (TRUE for a value or FALSE if no value is output). The Node works only on ports that output constant values.\ For example, you can use this Node to check output ports of a group and if they are connected to Nodes in the group.