Grasshopper Docs

Community documentation for Grasshopper add-ons & plugins

Brep
Curve
Display
Document
Files / Interop
Geometry
Mesh
Sets
Surface
Text
Wombat

Passes through a data list if that list contains elements; otherwise, passes a "backup"

Inputs

NameIDDescriptionType
Primary DataD1The data to prefer and use as long as it is not nullGeneric Data
Backup DataD2The secondary data to rely on if the primary data is empty or nullGeneric Data

Outputs

NameIDDescriptionType
DataDThe resulting dataGeneric Data

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