when mouseOver occur??

hi guys
sorry for bad english
how i can know when Mouse Over occur for a collider in Update function??
(i Need c# code):smile:
tnkx

thanks
but i want to know is mouse over the collider or no (in Update Function)

for example a method that if mouse over return true

forum code… forgive errors

public bool isOver;
void Update( ){
	if(isOver){
		 //MouseOver is true
	}
	isOver = false;
}

void OnMouseOver( ){
	isOver = true;
}