95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
-
+
-
+
-
-
-
+
+
+
-
+
|
return false;
return true;
}
- (unsigned long)hash
{
uint32_t hash;
unsigned long hash;
OF_HASH_INIT(hash);
OFHashInit(&hash);
OF_HASH_ADD_HASH(hash, [_firstObject hash]);
OF_HASH_ADD_HASH(hash, [_secondObject hash]);
OF_HASH_ADD_HASH(hash, [_thirdObject hash]);
OFHashAddHash(&hash, [_firstObject hash]);
OFHashAddHash(&hash, [_secondObject hash]);
OFHashAddHash(&hash, [_thirdObject hash]);
OF_HASH_FINALIZE(hash);
OFHashFinalize(&hash);
return hash;
}
- (id)copy
{
return [self retain];
|