|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectunity.functions.Expression
unity.functions.ExtractAttribute
public class ExtractAttribute
Constructor Summary | |
---|---|
ExtractAttribute(int loc)
|
|
ExtractAttribute(int loc,
int retType)
|
Method Summary | |
---|---|
java.lang.Object |
evaluate(Tuple t)
|
int |
getAttributeLoc()
|
java.lang.String |
toString(Relation relation)
|
Methods inherited from class unity.functions.Expression |
---|
computeType, getAttributeIndexReferences, getChild, getExprLocs, getNumChildren, getParent, getReturnType, hasChildren, setParent, setReturnType, toString |
Methods inherited from class java.lang.Object |
---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public ExtractAttribute(int loc)
public ExtractAttribute(int loc, int retType)
Method Detail |
---|
public java.lang.Object evaluate(Tuple t)
evaluate
in class Expression
public int getAttributeLoc()
public java.lang.String toString(Relation relation)
toString
in class Expression
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |