102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
}
@end
@implementation OFSet
+ (void)initialize
{
if (self == [OFSet class])
object_setClass((id)&placeholder, [OFSet_placeholder class]);
}
+ alloc
{
if (self == [OFSet class])
return (id)&placeholder;
|
|
|
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
}
@end
@implementation OFSet
+ (void)initialize
{
if (self == [OFSet class])
placeholder.isa = [OFSet_placeholder class];
}
+ alloc
{
if (self == [OFSet class])
return (id)&placeholder;
|