:relfileprefix: ../../../
[#7E3E6037495D42D624014BF122BBA370555A7420]

= Function param_view::param_view

pass:v,q[Constructor]


== Synopsis

Declared in header `</boost/url/param.hpp#L531[boost/url/param.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
param_view(const xref:boost/urls/param.adoc[param]& other) noexcept;
----

== Description

pass:v,q[This function constructs a param] pass:v,q[which references the character buffers]
pass:v,q[representing the key and value in another]
pass:v,q[container.]
pass:v,q[Ownership of the buffers is not transferred;]
pass:v,q[the caller is responsible for ensuring that]
pass:v,q[the assigned buffers remain valid until]
pass:v,q[they are no longer referenced.]

=== Example
[,cpp]
----
param qp( "key", "value" );
param_view qpv( qp );
----

=== Postconditions
[,cpp]
----
this->key == key && this->value == value && this->has_value == other.has_value
----

=== Complexity
pass:v,q[Constant.]

=== Exception Safety
pass:v,q[Throws nothing.]



== Return Value

* `void` 


== Parameters

|===
| Name | Type 

| *other*
| ``

|===