removeFirst method
T
removeFirst()
Implementation
T removeFirst() {
assert(this.isNotEmpty, "called removeFirst() on an empty list");
T item = this[0];
this.removeAt(0);
return item;
}
T removeFirst() {
assert(this.isNotEmpty, "called removeFirst() on an empty list");
T item = this[0];
this.removeAt(0);
return item;
}