How to use a method inside same method?

Question

In below code i wanna use earase inside moveto function but earase is not defined error is resulted
Anyone can help me to fix it?
https://code.sololearn.com/W8D8adVIrkCu/?ref=app

Answer 1

Calviղ Thanks for your answer it helps me so much

Answer 2

this.Erase()

Answer 3

Can you guid me about simlar question as
https://www.sololearn.com/discuss/1656822/?ref=app