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|
size_t i, count = [array count];
for (i = 0; i < count; i++) {
if ([objs[i] isEqual: old]) {
[new retain];
[objs[i] release];
objs[i] = new;
return;
}
}
}
- (id)replaceObjectAtIndex: (size_t)index
withObject: (id)obj
- (void)replaceObjectAtIndex: (size_t)index
withObject: (id)obj
{
id *objs = [array cArray];
id old;
if (index >= [array count])
@throw [OFOutOfRangeException newWithClass: isa];
old = objs[index];
objs[index] = [obj retain];
return [old autorelease];
/*
* We need to get the C array again as it might have
* been relocated. We also need to adjust the count
* as otherwise we would have an out of bounds access.
* As another object will be at the current index now,
* we also need to handle the same index again, thus we
* decrease it.
*/
objs = [array cArray];
count--;
i--;
/*
* We need to get the C array again as it might have
* been relocated. We also need to adjust the count
* as otherwise we would have an out of bounds access.
* As another object will be at the current index now,
* we also need to handle the same index again, thus we
* decrease it.
*/
objs = [array cArray];
count--;
i--;
- (id)removeObjectAtIndex: (size_t)index
- (void)removeObjectAtIndex: (size_t)index
{
id old = [self objectAtIndex: index];
[self removeNObjects: 1
atIndex: index];
return old;
|