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    QGIS API Documentation 3.99.0-Master (f78f5286a64)
    
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#include <QTreeView>#include <QStandardItemModel>#include <QSortFilterProxyModel>#include <QPointer>#include "qgis_gui.h"#include "qgis_sip.h"#include "qgsexpressioncontext.h"#include "qgsproject.h"

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Classes | |
| class | QgsExpressionTreeView::MenuProvider | 
| Implementation of this interface can be implemented to allow QgsExpressionTreeView instance to provide custom context menus (opened upon right-click).  More... | |
| class | QgsExpressionItem | 
| An expression item that can be used in the QgsExpressionBuilderWidget tree.  More... | |
| class | QgsExpressionItemSearchProxy | 
| Search proxy used to filter the QgsExpressionBuilderWidget tree.  More... | |
| class | QgsExpressionTreeView | 
| A tree view to list all expressions functions, variables and fields that can be used in an expression.  More... | |