[#0CA607ECE8F06D76063410D18AF4A569D43CCE71]
Assign params
void assign(std::initializer_listinit);
This function replaces the entire contents of the view with the params in the initializer-list .
All iterators are invalidated.
The strings referenced by the inputs must not come from the underlying url, or else the behavior is undefined.
url u;
u.encoded_params().assign({ { "first", "John" }, { "last", "Doe" } });
Linear in `init.size()`.
Strong guarantee. Calls to allocate may throw. Exceptions thrown on invalid input.