QGIS API Documentation
2.2.0-Valmiera
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#include <qgsexpression.h>
Public Member Functions | |
NodeLiteral (QVariant value) | |
QVariant | value () const |
virtual NodeType | nodeType () const |
virtual bool | prepare (QgsExpression *parent, const QgsFields &fields) |
virtual QVariant | eval (QgsExpression *parent, const QgsFeature *f) |
virtual QString | dump () const |
virtual QStringList | referencedColumns () const |
virtual bool | needsGeometry () const |
virtual void | accept (Visitor &v) const |
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virtual | ~Node () |
Protected Attributes | |
QVariant | mValue |
Definition at line 505 of file qgsexpression.h.
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inline |
Definition at line 508 of file qgsexpression.h.
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 519 of file qgsexpression.h.
References QgsExpression::Visitor::visit().
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virtual |
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virtual |
Implements QgsExpression::Node.
Definition at line 2235 of file qgsexpression.cpp.
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 518 of file qgsexpression.h.
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 512 of file qgsexpression.h.
References QgsExpression::ntLiteral.
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virtual |
Implements QgsExpression::Node.
Definition at line 2240 of file qgsexpression.cpp.
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inlinevirtual |
Implements QgsExpression::Node.
Definition at line 517 of file qgsexpression.h.
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inline |
Definition at line 510 of file qgsexpression.h.
Referenced by QgsOgcUtils::expressionBinaryOperatorToOgcFilter(), and QgsOgcUtils::expressionLiteralToOgcFilter().
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protected |
Definition at line 522 of file qgsexpression.h.