10
Wednesday Gp 12 Lecture 3

Wednesday Gp 12 - York University

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Page 1: Wednesday Gp 12 - York University

Wednesday Gp.

12

Lecture 3

Page 2: Wednesday Gp 12 - York University

operatory***naiansDEFIaiaFnHEtyontBiEtqgynaMEteioahasaga.n.Ip@WBdfIiDbHpe6nsIEfay.a

liter ° ' 2

Person [ ] persons7- ={a@@,ma@@E# ;

↳ Person [

]p@sD=had Person [3)

s(persons I[ of = akn

.sn#mavks-E=ton

,

Page 3: Wednesday Gp 12 - York University

ftp.fheftgrcatl#slTTesIfDgheso(pasons2EI=pasans1EEIlpdgth

] ,

0 I 3

3 bz

Z}X Y integers_ht%31871331@D AEFHTI#tP

|g7% 3�1�@ x�2�0

4874*3+487,31=14

Page 4: Wednesday Gp 12 - York University

17€fwPes°nC"Jai)=sohu.gs#ddaiy*%addd8rdPIEehHEaTDobject

#

[email protected]'s:o¥← .

•ftp.#ahaiearaEu9Eueany nomad object .

Page 5: Wednesday Gp 12 - York University

m9gPYnaePaaEnifaIEfp@YEprintCpl.getBHICDs1GtHnaPInEFAl7fgeIaIDprntCpl.ge

EBHIC ) ) ;

÷#⇒€÷if:ee⇒÷÷¥;aie¥I÷iIy⇒*⇒QI

.

L and R produce same

ansdeeqeouepdt?

az .< and R have the same

meeangaugfaa, }

Page 6: Wednesday Gp 12 - York University

[email protected],

Wrapper# equals # y

at J= 35

3

Integerto = net Integer#Integer go = nee Integer# s

infants.IE#e

Page 7: Wednesday Gp 12 - York University

O.

m ( - . - ) ,

µ!Mo¥euonymusnil .

DE?!¥I¥FY

Page 8: Wednesday Gp 12 - York University

D �2� �3�

.gg#0(eEiaa@gh)at@3@&&@&&D-A null

02.

@@&&D && �3�

x.t.de#ayi*nEIyYdgn

Page 9: Wednesday Gp 12 - York University

Caller vs.

ldke caller

dietqoqllwcdaffagmy supplier

P#->suppliertcdlee

On.

Can a method be a#

and a#

simultaneously?

caller

class Cz {wtd mz C) {

, ]

?¥{EFoy!e" '

Page 10: Wednesday Gp 12 - York University

ErwvHandt.ngwith6nsdeMessagesiGrdespyaalbrorcaHee7.n.E.dqdndue@omPdy.ca

kaalbe ?

.

. ?←Invalid Radius.

¥→mmmx[ Area :O