first property
inherited
Returns 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
E get first {
Iterator<E> it = iterator;
if (!it.moveNext()) {
throw IterableElementError.noElement();
}
return it.current;
}
Updates the first position of the list to contain value
.
Equivalent to theList[0] = value;
.
The list must be non-empty.
Implementation
void set first(E value);