public class Caretaker
extends java.lang.Object
Modifier and Type | Field and Description |
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private java.lang.Object |
snapshot |
Constructor and Description |
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Caretaker() |
Modifier and Type | Method and Description |
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(package private) java.lang.Object |
get()
Return the snapshot helf, if any
|
(package private) void |
set(java.lang.Object snapshot)
Hold the snapshot passed as argument
|