[#BE52C734CD77CA65339A3581E94862C4D4A3EF89]
Remove the fragment
static_url& remove_fragment() noexcept;
This function removes the fragment. An empty fragment is distinct from having no fragment.
assert( url( "?first=john&last=doe#anchor" ).remove_fragment().buffer() == "?first=john&last=doe" );
this->has_fragment() == false && this->encoded_fragment() == ""
Constant.
Throws nothing.
fragment = *( pchar / "/" / "?" )