CdkDragEnter
interface
Event emitted when the user moves an item into a new drop container.
container
CdkDropList<T>Container into which the user has moved the item.
currentIndex
numberIndex at which the item has entered the container.
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Event emitted when the user moves an item into a new drop container.
CdkDropList<T>Container into which the user has moved the item.
numberIndex at which the item has entered the container.