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+
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#ifdef OF_HAVE_BLOCKS
+ (instancetype)callbackWithBlock: (xmpp_callback_block_t)block
{
return [[(XMPPCallback *)[self alloc]
initWithBlock: block] autorelease];
}
- initWithBlock: (xmpp_callback_block_t)block
- (instancetype)initWithBlock: (xmpp_callback_block_t)block
{
self = [super init];
@try {
_block = [block copy];
} @catch (id e) {
[self release];
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+
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+ (instancetype)callbackWithTarget: (id)target
selector: (SEL)selector
{
return [[[self alloc] initWithTarget: target
selector: selector] autorelease];
}
- initWithTarget: (id)target
selector: (SEL)selector
- (instancetype)initWithTarget: (id)target
selector: (SEL)selector
{
self = [super init];
_target = [target retain];
_selector = selector;
return self;
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