insert abstract method

bool insert(
  1. int index,
  2. ViewModelInstance instance
)

Inserts a ViewModelInstance at the specified index in the list.

Returns true if the instance was inserted, false if the index was out of bounds.

Example:

final list = viewModelInstance.list("list");
list.insert(2, instance);

Throws a RangeError if the index is out of bounds.

Implementation

bool insert(
  int index,
  ViewModelInstance instance,
);