CGI::QueryExtension#keys

() -> ::Array[::String]

keys(*args)

# File tmp/rubies/ruby-3.4.1/lib/cgi/core.rb, line 733
def keys(*args)
  @params.keys(*args)
end

Return all query parameter names as an array of String.

See also #key? #multipart? #initialize_query #params= also in 3.3 · 3.2 · 3.1 · 3.0