RUBY: how to change a DC attrribute value of an instance

[DanRathbun]

Related. For finding the DC instance, see this other post in this category:

Selecting Specific Entity, Group or Component (By Name)

See: Sketchup::DefinitionList.[] Because you are asking about filtering and searching, (and the API docs do not actually say so,…) I’ll assume you do not know that most SketchUp API collection classes mix in the Ruby Enumerable library. So say that wasn’t exactly the definition name that you wanted to find, but one of a certain definition’s instances. Using the definition list subscript method, you get the definition reference, then use one of the Enumerable search methods to find the exact …