first property

@override TModel 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).

Implementation

@override
TModel get first => _value.first;

@override void first=(TModel element)

This operation is not supported by an model collection.

Model Collectionではこの操作はサポートされていません。

Implementation

@override
set first(TModel element) {
  throw UnsupportedError("Cannot modify unmodifiable list");
}