Support for visitor pattern - algorithms dealing with the expressions may be implemented without modifying the Node classes.
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#include <qgsexpression.h>
Support for visitor pattern - algorithms dealing with the expressions may be implemented without modifying the Node classes.
Definition at line 1447 of file qgsexpression.h.
◆ ~Visitor()
| virtual QgsExpression::Visitor::~Visitor |
( |
| ) |
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inlinevirtual |
◆ visit() [1/7]
◆ visit() [2/7]
◆ visit() [3/7]
| virtual void QgsExpression::Visitor::visit |
( |
const NodeInOperator & |
n | ) |
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pure virtual |
◆ visit() [4/7]
| virtual void QgsExpression::Visitor::visit |
( |
const NodeFunction & |
n | ) |
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pure virtual |
◆ visit() [5/7]
| virtual void QgsExpression::Visitor::visit |
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const NodeLiteral & |
n | ) |
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pure virtual |
◆ visit() [6/7]
| virtual void QgsExpression::Visitor::visit |
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const NodeColumnRef & |
n | ) |
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pure virtual |
◆ visit() [7/7]
| virtual void QgsExpression::Visitor::visit |
( |
const NodeCondition & |
n | ) |
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pure virtual |
The documentation for this class was generated from the following file:
