Lecture 7
6
this
•Keyword for the object we are looking at
•Tricky - takes getting used to
•Settles ambiguity in variable names:
–40 this.contents = contents; 
–declared    on line 25            on line 37
•Send a message to yourself
–76 this.setContents(contents+text);
–is the same as
76 setContents(contents+text);
–(don’t forget that it is a message: this is implicit)