Event emitted when the user moves an item into a new drop container.
API
interface CdkDragEnter<T = any, I = T> {
container: CdkDropList<T>;
item: CdkDrag<I>;
currentIndex: number;
}
container
CdkDropList<T>Container into which the user has moved the item.
item
CdkDrag<I>Item that was moved into the container.
currentIndex
numberIndex at which the item has entered the container.