Function params_ref::erase

Erase elements

Synopsis

Declared in header <boost/url/params_ref.hpp>

params_base::iterator
erase(params_base::iterator pos) noexcept;

Description

This function removes an element from the container.

All iterators that are equal to pos or come after are invalidated.

Example

url u( "?first=John&last=Doe" );

params_ref::iterator it = u.params().erase( u.params().begin() );

assert( u.encoded_query() == "last=Doe" );

Complexity

Linear in this->url().encoded_query().size().

Exception Safety

Throws nothing.

Return Value

An iterator to one past the removed element.

Parameters

Name Description

pos

An iterator to the element.