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## jrummikub.model
Interface IStoneTray<E extends Sizeable>

Type Parameters:
  `E` - Objects held by the IStoneTray

All Superinterfaces:
  java.lang.Cloneable, java.lang.Iterable<Pair<E,Position>>

All Known Subinterfaces:
  IHand, ITable

All Known Implementing Classes:
  Hand, StoneTray, Table

    public interface IStoneTray<E extends Sizeable>

extends java.lang.Iterable<Pair<E,Position>>, java.lang.Cloneable

Interface for the `StoneTray` model

Method Summary
`IStoneTray<E>` | `clone()` Create a clone of the StoneTray
`void` | `drop(E object, Position position)` Adds object to the tray
`Position` | `getPosition(E object)` Returns the position of an object that is already on the tray
`int` | `getSize()` Return the number of objects on the tray
`boolean` | `pickUp(E object)` Tries to pick up (remove) a given object

Methods inherited from interface java.lang.Iterable
`iterator`

Method Detail

### drop

    void drop(E object,
              Position position)

  Adds object to the tray

  Parameters:
    `object` - object to add to Hand
    `position` - `Position` to put the object

### getPosition

    Position getPosition(E object)

  Returns the position of an object that is already on the tray

  Parameters:
    `object` - object whose position is requested
  Returns:
    position of the object or null when the object is not on the tray

### pickUp

    boolean pickUp(E object)

  Tries to pick up (remove) a given object

  Parameters:
    `object` - object to pick up
  Returns:
    true when the object was successfully removed

### clone

    IStoneTray<E> clone()

  Create a clone of the StoneTray

  Returns:
    cloned StoneTray

### getSize

    int getSize()

  Return the number of objects on the tray

  Returns:
    number of objects

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