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java.lang.Objectunity.functions.Expression
unity.functions.Plus
public class Plus
Constructor Summary | |
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Plus(Expression leftExpr,
Expression rightExpr)
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Method Summary | |
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java.lang.Object |
evaluate(Tuple t)
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java.lang.String |
toString(Relation relation)
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Methods inherited from class unity.functions.Expression |
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computeType, getAttributeIndexReferences, getChild, getExprLocs, getNumChildren, getParent, getReturnType, hasChildren, setParent, setReturnType, toString |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Plus(Expression leftExpr, Expression rightExpr)
Method Detail |
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public java.lang.Object evaluate(Tuple t)
evaluate
in class Expression
public java.lang.String toString(Relation relation)
toString
in class Expression
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