How to hide text with button click in android studio

Question

now i linked textview with button with this code
button.setOnClickListener({
textview.text="hello"
})
now wheb the button clicked it shows hello how to make when the button clicked again to hide the text??

Answer 1

boolean clicked = false;
button.setOnClickListener({
if(clicked){
textview.text="";
}else{
textview.text="hello"
}
clicked = !clicked;
});

Answer 2

Make one variable for example clicked which is initialize with false and then in click listener check. If clicked remove text, if clicked is false add text.

Answer 3

can u write the code u mean in my code?