public class Holder<T>
extends java.lang.Object
Constructor and Description |
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Holder()
Constructs a new Holder with null instance.
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Holder(T value)
Constructs a new Holder.
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Modifier and Type | Method and Description |
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T |
getValue()
Get the instance reference.
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void |
setValue(T value)
Set the instance reference.
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public Holder()
public Holder(T value)
value
- the instance or null