QGIS API Documentation
2.2.0-Valmiera
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#include <qgsexpression.h>
Public Member Functions | |
NodeCondition (WhenThenList *conditions, Node *elseExp=NULL) | |
~NodeCondition () | |
virtual NodeType | nodeType () const |
virtual QVariant | eval (QgsExpression *parent, const QgsFeature *f) |
virtual bool | prepare (QgsExpression *parent, const QgsFields &fields) |
virtual QString | dump () const |
virtual QStringList | referencedColumns () const |
virtual bool | needsGeometry () const |
virtual void | accept (Visitor &v) const |
Public Member Functions inherited from QgsExpression::Node | |
virtual | ~Node () |
Protected Attributes | |
WhenThenList | mConditions |
Node * | mElseExp |
Definition at line 559 of file qgsexpression.h.
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inline |
Definition at line 562 of file qgsexpression.h.
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inline |
Definition at line 563 of file qgsexpression.h.
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 572 of file qgsexpression.h.
References QgsExpression::Visitor::visit().
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virtual |
Implements QgsExpression::Node.
Definition at line 2338 of file qgsexpression.cpp.
References QgsExpression::Node::dump(), QgsExpression::WhenThen::mThenExp, and QgsExpression::WhenThen::mWhenExp.
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virtual |
Implements QgsExpression::Node.
Definition at line 2296 of file qgsexpression.cpp.
References ENSURE_NO_EVAL_ERROR, QgsExpression::Node::eval(), getTVLValue(), QgsExpression::WhenThen::mThenExp, QgsExpression::WhenThen::mWhenExp, and True.
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virtual |
Implements QgsExpression::Node.
Definition at line 2365 of file qgsexpression.cpp.
References QgsExpression::WhenThen::mThenExp, QgsExpression::WhenThen::mWhenExp, and QgsExpression::Node::needsGeometry().
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 565 of file qgsexpression.h.
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virtual |
Implements QgsExpression::Node.
Definition at line 2322 of file qgsexpression.cpp.
References QgsExpression::WhenThen::mThenExp, QgsExpression::WhenThen::mWhenExp, and QgsExpression::Node::prepare().
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virtual |
Implements QgsExpression::Node.
Definition at line 2351 of file qgsexpression.cpp.
References QgsExpression::WhenThen::mThenExp, QgsExpression::WhenThen::mWhenExp, and QgsExpression::Node::referencedColumns().
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protected |
Definition at line 575 of file qgsexpression.h.
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protected |
Definition at line 576 of file qgsexpression.h.