Grasshopper

algorithmic modeling for Rhino

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UI Main
UI Output

Value Listener

Component Index > Human UI > UI Main > Value Listener

This component is used to retrieve the values of UI elements from the window. By default it will automatically refresh when those values change.

Inputs

NameIDDescriptionType
ElementsEUI Element(s) to listen to. This can be retrieved either directly from the component that generated the element, or from the output of the "Add Elements" component.Goo
Name Filter(s)FThe optional filter(s) for the elements you want to listen for.String

Outputs

NameIDDescriptionType
ValuesVThe values of the listened elementsGoo
IndicesIFor list-based objects (checklist, pulldown menu, etc) returns the selected index - otherwise returns -1.Integer

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