Arrow operator
Also written: ->
The `->` operator reaches a member through a pointer: `p->name` means `(*p).name`. For a map iterator, `it->first` is the key and `it->second` the value.
Also written: ->
The `->` operator reaches a member through a pointer: `p->name` means `(*p).name`. For a map iterator, `it->first` is the key and `it->second` the value.