VEX Dictionary / nuniqueval
nuniqueval
Returns the count of distinct values found across an attribute, for iterating with uniqueval.
group: attribsearchattrib
Available in every context
Usage
int nuniqueval( <geometry>, string attribclass, string attribute_name)Examples
No worked examples yet.
Signatures (from vcc -X)
int nuniqueval(int, string, string)all contextsint nuniqueval(string, string, string)all contexts