我需要为这行代码做些什么？ （C＃）

I'm trying to get an if statment that says if my Points Array at "i" (Initialized in a For Loop) is equal to the X and Y of a Circle (Which is set to smallcircle.X and smallcircle.Y). I know what I need to do in the if statment, but I can't get the if statment itself to work. What is the syntax for that?I'm trying to get an if statment that says if m