first property
The first element.
Throws a StateError if this
is empty.
Otherwise returns the first element in the iteration order,
equivalent to this.elementAt(0)
.
Implementation
@override
int get first => _first;
The first element.
Throws a StateError if this
is empty.
Otherwise returns the first element in the iteration order,
equivalent to this.elementAt(0)
.
@override
int get first => _first;