Internal use by QgsOgcUtils. More...

#include <qgsogcutils.h>

Public Member Functions
	QgsOgcUtilsExpressionFromFilter (QgsOgcUtils::FilterVersion version=QgsOgcUtils::FILTER_OGC_1_0, const QgsVectorLayer *layer=nullptr)
	Constructor for QgsOgcUtilsExpressionFromFilter.

QString	errorMessage () const
	Returns the underlying error message, or an empty string in case of no error.

QgsExpressionNodeBinaryOperator *	nodeBinaryOperatorFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with binary operators.

QgsExpressionNodeColumnRef *	nodeColumnRefFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with column references.

QgsExpressionNode *	nodeFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document element.

QgsExpressionNodeFunction *	nodeFunctionFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with functions.

QgsExpressionNode *	nodeIsBetweenFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with boundaries operator.

QgsExpressionNode *	nodeLiteralFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with literal tag.

QgsExpressionNodeUnaryOperator *	nodeNotFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with Not operator.

QgsExpressionNodeBinaryOperator *	nodePropertyIsNullFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with IsNull operator.

QgsExpressionNodeFunction *	nodeSpatialOperatorFromOgcFilter (const QDomElement &element)
	Returns an expression node from a WFS filter embedded in a document with spatial operators.

Detailed Description

Internal use by QgsOgcUtils.

Note: not available in Python bindings

Since: QGIS 3.4

Definition at line 446 of file qgsogcutils.h.

Constructor & Destructor Documentation

◆ QgsOgcUtilsExpressionFromFilter()

QgsOgcUtilsExpressionFromFilter::QgsOgcUtilsExpressionFromFilter	(	QgsOgcUtils::FilterVersion	version = `QgsOgcUtils::FILTER_OGC_1_0`,
		const QgsVectorLayer *	layer = `nullptr`
	)

Constructor for QgsOgcUtilsExpressionFromFilter.

Parameters

version	WFS Version
layer	Layer to use to retrieve field values from literal filters

Definition at line 3347 of file qgsogcutils.cpp.

Member Function Documentation

◆ errorMessage()

QString QgsOgcUtilsExpressionFromFilter::errorMessage ( ) const

Returns the underlying error message, or an empty string in case of no error.

Definition at line 3773 of file qgsogcutils.cpp.

◆ nodeBinaryOperatorFromOgcFilter()

QgsExpressionNodeBinaryOperator * QgsOgcUtilsExpressionFromFilter::nodeBinaryOperatorFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with binary operators.

Definition at line 3407 of file qgsogcutils.cpp.

◆ nodeColumnRefFromOgcFilter()

QgsExpressionNodeColumnRef * QgsOgcUtilsExpressionFromFilter::nodeColumnRefFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with column references.

Definition at line 3558 of file qgsogcutils.cpp.

◆ nodeFromOgcFilter()

QgsExpressionNode * QgsOgcUtilsExpressionFromFilter::nodeFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document element.

nullptr is returned when an error happened.

Parameters

element The WFS filter

Definition at line 3360 of file qgsogcutils.cpp.

◆ nodeFunctionFromOgcFilter()

QgsExpressionNodeFunction * QgsOgcUtilsExpressionFromFilter::nodeFunctionFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with functions.

Definition at line 3694 of file qgsogcutils.cpp.

◆ nodeIsBetweenFromOgcFilter()

QgsExpressionNode * QgsOgcUtilsExpressionFromFilter::nodeIsBetweenFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with boundaries operator.

Definition at line 3730 of file qgsogcutils.cpp.

◆ nodeLiteralFromOgcFilter()

QgsExpressionNode * QgsOgcUtilsExpressionFromFilter::nodeLiteralFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with literal tag.

Definition at line 3569 of file qgsogcutils.cpp.

◆ nodeNotFromOgcFilter()

QgsExpressionNodeUnaryOperator * QgsOgcUtilsExpressionFromFilter::nodeNotFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with Not operator.

Definition at line 3661 of file qgsogcutils.cpp.

◆ nodePropertyIsNullFromOgcFilter()

QgsExpressionNodeBinaryOperator * QgsOgcUtilsExpressionFromFilter::nodePropertyIsNullFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with IsNull operator.

Definition at line 3677 of file qgsogcutils.cpp.

◆ nodeSpatialOperatorFromOgcFilter()

QgsExpressionNodeFunction * QgsOgcUtilsExpressionFromFilter::nodeSpatialOperatorFromOgcFilter ( const QDomElement & element )

Returns an expression node from a WFS filter embedded in a document with spatial operators.

Definition at line 3524 of file qgsogcutils.cpp.

The documentation for this class was generated from the following files:

/build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/core/qgsogcutils.h
/build/qgis-3.41.0+git20241214+cea29feecf2+99sid/src/core/qgsogcutils.cpp

Public Member Functions