void QgsFieldExpressionWidget::expressionEdited( const QString expression ) { updateLineEditStyle( expression ); }
void QgsFieldExpressionWidget::expressionEdited( const QString& expression ) { updateLineEditStyle( expression ); emit fieldChanged( expression, isValidExpression() ); }
void QgsExpressionLineEdit::expressionEdited( const QString& expression ) { updateLineEditStyle( expression ); emit expressionChanged( expression ); }