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public interface ExpressionVisitor
Visits nodes of a query expression tree.
Method Summary | |
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void |
enter(Expression exp)
Enter an expression. |
void |
enter(Value val)
Enter a value. |
void |
exit(Expression exp)
Leave an expression. |
void |
exit(Value val)
Leave a value. |
Method Detail |
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void enter(Expression exp)
void exit(Expression exp)
void enter(Value val)
void exit(Value val)
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