QgsVectorFileWriter::FieldValueConverter Class Reference

Interface to convert raw field values to their user-friendly value. More...

#include <qgsvectorfilewriter.h>

Public Member Functions
	FieldValueConverter ()=default
	Constructor. More...
virtual	~FieldValueConverter ()=default
virtual QgsVectorFileWriter::FieldValueConverter *	clone () const
	Creates a clone of the FieldValueConverter. More...
virtual QVariant	convert (int fieldIdxInLayer, const QVariant &value)
	Convert the provided value, for field fieldIdxInLayer. More...
virtual QgsField	fieldDefinition (const QgsField &field)
	Returns a possibly modified field definition. More...

Detailed Description

Interface to convert raw field values to their user-friendly value.

Since

QGIS 2.16

Definition at line 215 of file qgsvectorfilewriter.h.

Constructor & Destructor Documentation

FieldValueConverter()

QgsVectorFileWriter::FieldValueConverter::FieldValueConverter ( )

default

Constructor.

~FieldValueConverter()

virtual QgsVectorFileWriter::FieldValueConverter::~FieldValueConverter ( )

virtualdefault

Member Function Documentation

clone()

QgsVectorFileWriter::FieldValueConverter * QgsVectorFileWriter::FieldValueConverter::clone ( ) const

virtual

Creates a clone of the FieldValueConverter.

Definition at line 93 of file qgsvectorfilewriter.cpp.

convert()

QVariant QgsVectorFileWriter::FieldValueConverter::convert ( int  fieldIdxInLayer, const QVariant &  value  )

virtual

Convert the provided value, for field fieldIdxInLayer.

Default implementation will return provided value unmodified.

Parameters

fieldIdxInLayer	field index
value	original raw value

Returns

possibly modified value.

Definition at line 88 of file qgsvectorfilewriter.cpp.

fieldDefinition()

QgsField QgsVectorFileWriter::FieldValueConverter::fieldDefinition ( const QgsField &  field )

virtual

Returns a possibly modified field definition.

Default implementation will return provided field unmodified.

Parameters

field

original field definition

Returns

possibly modified field definition

Definition at line 83 of file qgsvectorfilewriter.cpp.

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

• /build/qgis-3.18.1+99unstable/src/core/qgsvectorfilewriter.h
• /build/qgis-3.18.1+99unstable/src/core/qgsvectorfilewriter.cpp