Set a value
Synopsis
Declared in header <boost/url/params_ref.hpp>
Description
This function replaces the value of an element at the specified position.
All iterators that are equal to
pos
or come after are invalidated.
Example
url u( "?id=42&id=69" );
u.params().set( u.params().begin(), "none" );
assert( u.encoded_query() == "id=none&id=69" );
Complexity
Linear in this->url().encoded_query().size()
.
Exception Safety
Strong guarantee. Calls to allocate may throw.
Return Value
An iterator to the element.
Parameters
Name | Description |
---|---|
pos |
An iterator to the element. |
value |
The value to assign. The
empty string still counts as a value.
That is, |