Constructor.

query_param_encoded_view();
  » more...

query_param_encoded_view(
    string_view key_,
    string_view value_ = {},
    bool has_value_ = false);
  » more...

query_param_encoded_view(
    pct_encoded_view key_,
    pct_encoded_view value_ = {},
    bool has_value_ = false);
  » more...