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101 lines
2.7 KiB
Plaintext
101 lines
2.7 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsexpressionfieldbuffer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsExpressionFieldBuffer
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{
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%Docstring
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Buffers information about expression fields for a vector layer.
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.. versionadded:: 2.6
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%End
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%TypeHeaderCode
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#include "qgsexpressionfieldbuffer.h"
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%End
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public:
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struct ExpressionField
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{
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ExpressionField( const QString &exp, const QgsField &fld );
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QgsExpression cachedExpression;
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QgsField field;
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};
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QgsExpressionFieldBuffer();
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%Docstring
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Constructor for QgsExpressionFieldBuffer.
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%End
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void addExpression( const QString &exp, const QgsField &fld );
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%Docstring
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Add an expression to the buffer
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:param exp: expression to add
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:param fld: field to add
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%End
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void removeExpression( int index );
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%Docstring
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Remove an expression from the buffer
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:param index: index of expression to remove
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%End
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void renameExpression( int index, const QString &name );
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%Docstring
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Renames an expression field at a given index
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:param index: The index of the expression to change
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:param name: New name for field
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.. versionadded:: 3.0
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%End
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void updateExpression( int index, const QString &exp );
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%Docstring
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Changes the expression at a given index
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:param index: The index of the expression to change
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:param exp: The new expression to set
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.. versionadded:: 2.9
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%End
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void writeXml( QDomNode &layer_node, QDomDocument &document ) const;
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%Docstring
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Saves expressions to xml under the layer node
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%End
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void readXml( const QDomNode &layer_node );
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%Docstring
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Reads expressions from project file
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%End
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void updateFields( QgsFields &flds );
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%Docstring
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Adds fields with the expressions buffered in this object to a QgsFields object
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:param flds: The fields to be updated
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%End
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QList<QgsExpressionFieldBuffer::ExpressionField> expressions() const;
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/qgsexpressionfieldbuffer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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