Package org.dellroad.querystream.jpa
Class ExprRef<X>
java.lang.Object
org.dellroad.querystream.jpa.ExprRef<X>
- Type Parameters:
X
- stream item type
- All Implemented Interfaces:
Ref<X,
Expression<X>>
A
Ref
that's known to be an Expression
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Constructor Details
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ExprRef
public ExprRef()Create an instance with no name. -
ExprRef
Create an instance with the given name.The name is only used for debugging purposes.
- Parameters:
name
- reference name, or null for none
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Method Details
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bind
Description copied from interface:Ref
Bind the given value to this reference. -
get
Description copied from interface:Ref
Get the bound value. -
unbind
public void unbind()Description copied from interface:Ref
Unbind the bound value, if any. -
isBound
public boolean isBound()Description copied from interface:Ref
Determine if this instance is bound. -
toString
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