サーバーサイドエンジニアのためのiOSアプリ開発入門

YAPC::Asia 2015

Transcript

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3. ࢝ΊΔʹ͸ྑ͍࣌ظʂ
4. 1FSM
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   4XJGU
5. $MBTT package Foo;
 use Moose;
 
 1;
6. $MBTT class Foo {
 }
7. *OIFSJUBODF package Dog;
 use Moose;
 
 extends ‘Animal’;
 
 1;
8. *OIFSJUBODF class Dog: Animal {
 }
9. JOTUBODF
   WBSJBCMF package Dog;
 use Moose;
 
 extends ‘Animal’;
 
 has ‘name’ => (
 is => ‘rw’,
 isa => ‘Str’,
 );
 
 1;
10. JOTUBODF
    WBSJBCMF class Dog: Animal {
 var name: String = “”
 }
11. MB[Z package Dog;
 use Moose;
 
 extends ‘Animal’;
 
 has ‘name’ => (
 is => ‘rw’,
 isa => ‘Str’,
 lazy => 1,
 default => sub {
 “John”;
 },
 );
 
 1;
12. MB[Z class Dog: Animal {
 @lazy var name: String = {
 return “John”
 }()
 }
13. JOJUJBMJ[FS package Dog;
 use Moose;
 
 extends ‘Animal’;
 
 sub BUILD {
 my ($self) = @_;
 # . . .
 }
 
 1;
14. JOJUJBMJ[FS class Dog: Animal {
 init() {
 // . . .
 }
 }
15. JOTUBODF
    GVODUJPO package Dog;
 use Moose;
 
 extends ‘Animal’;
 
 sub print_info {
 my ($self) = @_;
 printf ‘name=%s\n’, $self->name;
 }
 
 1;
16. JOTUBODF
    GVODUJPO my $dog = Dog->new;
 $dog->print_info;
17. JOTUBODF
    GVODUJPO class Dog: Animal {
 var name: String = “”
 
 func print_info() {
 println(“name=\(self.name)”)
 }
 }
18. JOTUBODF
    GVODUJPO var dog = Dog()
 dog.print_info()
19. େମΠϝʔδ͸఻Θͬ ͨͰ͠ΐ͏͔
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23. 1FSMͰΑ͘΍Δϛε my $t = AnyEvent->timer(
 after => 10,
 cb => sub {
 $self->do_something;
 },
 );
24. 1FSMͰΑ͘΍Δϛε my $t = AnyEvent->timer(
 after => 10,
 cb => sub {
 $self->do_something;
 },
 );
25. 1FSMͰΑ͘΍Δϛε my $t = AnyEvent->timer(
 after => 10,
 cb => sub {
 $self->do_something;
 },
 );
 Scalar::Util::weaken($self);
26. *O
    TXJGU var t = Timer(10, cb: {
 () -> Void in
 self?.do_something()
 })
27. *O
    TXJGU var t = Timer(10, cb: {
 [weak self] () -> Void in
 self?.do_something()
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39. ͳΜ͔࡞ΔσϞ
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41. ϙΠϯτ w ຊ৬ αʔόαΠυ ͷೳྗΛۦ࢖
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42. ϙΠϯλ w ੲͱ͕ͪͬͯ৘ใ͕ͦΖ͍ͬͯΔͷͰ
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