table.lookup_float
Available inall subroutines.
Looks up the key key in the table id. When the key is present, its
associated value will be returned. When the key is absent, the default
value is returned. The default value is required.
Example
# data from https://www.worldatlas.com/articles/continents-by-population-density.html# as of sept. 2019table population FLOAT { "AF": 1.3, # Africa "AN": 0.0, # Antarctica "AS": 4.5, # Asia "EU": 0.743, # Europe "NA": 0.580, # North America "OC": 0.0415, # Oceania "SA": 0.429, # South America}
declare local var.population FLOAT;set var.population = table.lookup_float(population, client.geo.continent_code, 0.0);if (var.population == 0.0) { # unknown} else if (var.population >= 1.0) { # billions} else { # millions or below}