:relfileprefix: ../../../
[#1F5D5DD5721D72135510D3C05C5236F454A97660]

= Function params_encoded_base::begin

pass:v,q[Return an iterator to the beginning]


== Synopsis

Declared in header `</boost/url/params_encoded_base.hpp#L219[boost/url/params_encoded_base.hpp,window=blank_]>`

[source,cpp,subs="verbatim,macros,-callouts"]
----
xref:boost/urls/params_encoded_base/iterator.adoc[iterator]
begin() const noexcept;
----

== Description


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

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



== Return Value

* `iterator`