boost::urls::params_encoded_ref::erase

Erase params

Synopsis

iterator
erase(iterator pos) noexcept;
iterator
erase(
    iterator first,
    iterator last) noexcept;
std::size_t
erase(
    pct_string_view key,
    ignore_case_param ic = = {}) noexcept;

Description

This function removes an element from the container.

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

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

params_encoded_ref::iterator it = u.encoded_params().erase( u.encoded_params().begin() );

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

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

Throws nothing.

Exceptions

Name Thrown on

key

contains an invalid percent-encoding.

Return Value

An iterator to one past the removed element.

Parameters

Name Description

pos

An iterator to the element.

first,

last The range of params to erase.

key

The key to match. By default, a case-sensitive comparison is used.

ic

An optional parameter. If the value ignore_case is passed here, the comparison is case-insensitive.