// define onProgressEnd function
void end(ProgressBar bar){

     printf("Completed %d%%!", bar.progress);
     Sleep(2500);

     // hide with animation (animation type , animation speed in milliseconds)
     bar.clearWithAnimation(ANIMATION_ZIG_ZAG, 6);

     // do other
}

// create new progressbar
ProgressBar bar = ProgressBarBuilder();

bar.setBackground(&bar, BRIGHT_RED );
bar.setForeground(&bar, BRIGHT_WHITE);
bar.setBarColor(&bar, BAR_WHITE);

bar.setMax(&bar,100); //  [REQUIRED] Max Value of Bar
bar.setSize(&bar, 50); // [REQUIRED] Width of Bar
bar.setText(&bar,"Loading Data...");  // [Optional]
bar.setOnEndProgress(&bar,end); // [Optional] Void Function to execute at the end of progress
bar.show(bar);

// change progress
while(progress <= bar.max){
		bar.setProgress(&bar, progress++);
		Sleep(20);  // pause progress
}