[#E8600DE3D7386D7D8722310B1F0B4B487B5AFA7E]
Constructor
param_pct_view( pct_string_view key, pct_string_view value) noexcept;
This constructs a parameter with a key and value, which may both contain percent escapes. The new key and value reference the same corresponding underlying character buffers. Ownership of the buffers is not transferred; the caller is responsible for ensuring that the assigned buffers remain valid until they are no longer referenced.
param_pct_view qp( "key", "value" );
this->key.data() == key.data() && this->value.data() == value.data() && this->has_value == true
Linear in `key.size() + value.size()`.
Exceptions thrown on invalid input.