:relfileprefix: ../../../
[#716381AC90A8A50269BCFBD42AB83AEAC53670AC]

= Function params_encoded_ref::assign

pass:v,q[Assign params]


== Synopsis

Declared in header `</boost/url/params_encoded_ref.hpp#L328[boost/url/params_encoded_ref.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
template<class FwdIt>
void
assign(
    FwdIt first,
    FwdIt last);
----

== Description

pass:v,q[This function replaces the entire] pass:v,q[contents of the view with the params]
pass:v,q[in the range.]
pass:v,q[All iterators are invalidated.]
[NOTE]
pass:v,q[The strings referenced by the inputs]
pass:v,q[must not come from the underlying url,]
pass:v,q[or else the behavior is undefined.]

=== Mandates
[,cpp]
----
std::is_convertible< std::iterator_traits< FwdIt >::reference_type, param_pct_view >::value == true
----

=== Complexity
pass:v,q[Linear in the size of the range.]

=== Exception Safety
pass:v,q[Strong guarantee.]
pass:v,q[Calls to allocate may throw.]
pass:v,q[Exceptions thrown on invalid input.]



== Return Value

* `void` 


== Parameters

|===
| Name | Type 

| *first*
| `FwdIt`

| *last*
| `FwdIt`

|===