[#boost-urls-params_ref-erase-0f9]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/params_ref.adoc[params_ref]::erase
:relfileprefix: ../../../
:mrdocs:

Erase elements

== Synopsis

Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/params_ref.hpp#L622[boost/url/params_ref.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:boost/urls/params_base.adoc[iterator]
erase(
    xref:boost/urls/params_base.adoc[iterator] first,
    xref:boost/urls/params_base.adoc[iterator] last) noexcept;
----

== Description

This function removes a range of elements from the container.

All iterators that are equal to `first` or come after are invalidated.

== Complexity
Linear in `this‐>url().encoded_query().size()`.

== Exception Safety
Throws nothing.

== Return Value

An iterator to one past the removed range.

== Parameters

[cols=2]
|===
| Name
| Description
| *first*
| The first element to remove.
| *last*
| One past the last element to remove.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#