object-c 私有方法的定义

 

私有方法定义不能在头文件中声明，否则编译时候会出现重复定义的错误。

@interface CallHistoryController(hidden)

 

- (NSMutableArray *)initCallHistory;

 

@end

 

@implementation CallHistoryController(hidden)

 

- (NSMutableArray *)initCallHistory

{

int ncount;

NSString *sql;

NSString *address,*initdate,*date,*flags;

TQSQLite *database = NULL;

NSMutableArray  *historyArray = [[NSMutableArray alloc] init];

database = new TQSQLite(CALL_HISTORY);

if(database != NULL)

{

sql    = [NSString stringWithFormat:@"Select address,date,flags From call Order By date Desc"];

ncount = database->query((char *)[sql UTF8String]);

for(int i = 0; i<ncount; i++)

{

address  = [NSString stringWithUTF8String:database->queryData(i, 0)];

initdate = [NSString stringWithUTF8String:database->queryData(i, 1)];

flags = [NSString stringWithUTF8String:database->queryData(i, 2)];

/* Date format */

NSDate   *dateSince = [NSDate dateWithTimeIntervalSince1970:[initdate doubleValue]];

NSString *time     = [NSString stringWithFormat:@"%@", dateSince];

NSString *timeStr   = [time substringFromIndex:5];

date     = [timeStr substringToIndex:11];

NSArray * rowarry  = [NSArray arrayWithObjects:address,date,flags,nil];

[historyArray addObject:rowarry];

}

}

delete database;

database = NULL;

return historyArray;

}

 

@end