void QgsSymbolLayerV2::setDataDefinedProperty( const QString& property, const QString& expressionString ) { removeDataDefinedProperty( property ); mDataDefinedProperties.insert( property, new QgsExpression( expressionString ) ); }
void QgsSymbolLayerV2::setDataDefinedProperty( const QString &property, QgsDataDefined *dataDefined ) { removeDataDefinedProperty( property ); mDataDefinedProperties.insert( property, dataDefined ); }