public interface ExpressionVisitor
Modifier and Type | Method and Description |
---|---|
void |
down()
Callback to signal that the visitor has just descended
a level in the Expression tree.
|
void |
up()
Callback to signal that the visitor has just ascended
a level in the Expression tree.
|
void |
visitExpression(Expression expr)
Callback made when visiting a particular expression.
|
void visitExpression(Expression expr)
expr
- the expression currently being visited.void down()
void up()
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