retainWhere method
This operation is not supported by an unmodifiable list.
Implementation
@override
void retainWhere(Value1Callback<E, bool> test) {
throw UnsupportedError('Cannot remove from an unmodifiable list');
}
This operation is not supported by an unmodifiable list.
@override
void retainWhere(Value1Callback<E, bool> test) {
throw UnsupportedError('Cannot remove from an unmodifiable list');
}