detailsmap expression function
Returns a string from a list of strings in a detail attribute.
Usage
detailsmap(surface_node, attribute, index)
This function will return the indexth unique string bound to the given detail attribute. Use detailsnummap to find the total number of unique strings. Note that the exact order of the strings should not be relied upon. The indexes start with 0 and go to detailsnummap()-1.
Examples
detailsmap("/obj/geo1/attribcreate1", "varmap", 0)Returns the first variable mappings on the given surface node.
