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okhttp / okhttp3 / HttpUrl / queryParameterNames

queryParameterNames

val queryParameterNames:Set<String>

The distinct query parameter names in this URL, like ["a", "b"] for http://host/?a=apple&b=banana. If this URL has no query this is the empty set.

URL queryParameterNames()
http://host/ []
http://host/? [""]
http://host/?a=apple&k=key+lime ["a", "k"]
http://host/?a=apple&a=apricot ["a"]
http://host/?a=apple&b ["a", "b"]