#ifndef EXQSTRINGFUN_H #define EXQSTRINGFUN_H #include namespace Ui { class ExQStringFun; } class ExQStringFun : public QWidget { Q_OBJECT public: explicit ExQStringFun(QWidget *parent = nullptr); ~ExQStringFun(); private slots: void on_btnAppend_clicked(); void on_btnPrepend_clicked(); void on_btnToUpper_clicked(); void on_btnToLower_clicked(); void on_btnLeft_clicked(); void on_btnRight_clicked(); void on_btnSection_clicked(); void on_btnSimplified_clicked(); void on_btnTrimmed_clicked(); void on_btnCount_clicked(); void on_btnSize_clicked(); void on_btnIndexOf_clicked(); void on_btnLastIndexOf_clicked(); void on_btnStartsWith_clicked(); void on_btnEndsWith_clicked(); void on_btnContains_clicked(); void on_btnIsNull_clicked(); void on_btnIsEmpty_clicked(); private: Ui::ExQStringFun *ui; }; #endif // EXQSTRINGFUN_H