okhttp/okhttp3/HttpUrl/queryParameterNames

queryParameterNames

@get:JvmName(name = "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.

URLqueryParameterNames()
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"]