removeAt method
Removes the object at position index
from this list.
This method reduces the length of this
by one and moves all later objects
down by one position.
Returns the removed value.
The index
must be in the range 0 ≤ index < length
.
The list must be growable.
final parts = <String>['head', 'shoulder', 'knees', 'toes'];
final retVal = parts.removeAt(2); // knees
print(parts); // [head, shoulder, toes]
Implementation
@override
T removeAt(int index) {
final removed = _list.removeAt(index);
notifyListeners();
return removed;
}