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Interface structure.Store

public interface Store
This interface describes structures that maintain size information and may be emptied. Many structures within the structure package are stores.

Method Index

o clear()
Empty the store.
o isEmpty()
Determine if store is empty.
o size()
Return the number of elements within the store.

Methods

o size 
public abstract int size()
Return the number of elements within the store.

Postcondition:
returns the number elements contained in sthe tore.

Returns:
The number of elements contained within structure.
o isEmpty 
public abstract boolean isEmpty()
Determine if store is empty.

Postcondition:
returns true iff store is empty

Returns:
True iff store logically contains no elements.
o clear 
public abstract void clear()
Empty the store.

Postcondition:
clears store 

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