ios 判断对象是否为空

//为空判断
+ (BOOL)judgeWhetherIsEmptyAnyObject:(id)object {

if(object == nil)
{
return NO;
}

if([object isKindOfClass:[NSDictionary class]])
{

}
else if([object isKindOfClass:[NSArray class]])
{

}
else if ([object isKindOfClass:[NSString class]])
{
if([(NSString *)object isEqualToString:@""])
return NO;
}
else if ([object isKindOfClass:[NSNumber class]])
{
return NO;
}
else if ([object isKindOfClass:[NSSet class]])
{

}
else if((NSNull *)object == [NSNull null])
{
return NO;
}
else if ([object isEqualToString:@"<null>"])
{
return NO;
}

return YES;
}