Textfield text search on tableview

txtSearch.returnKeyType = UIReturnKeyDone;

    txtSearch.autocorrectionType = UITextAutocorrectionTypeNo;

    [txtSearch addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];

-(void)textFieldDidChange:(UITextField *)txtFld {

    NSString * match = txtFld.text;

    NSArray *listFiles = [[NSMutableArray alloc]  init];

    NSPredicate *sPredicate = [NSPredicate predicateWithFormat:

                               @"SELF CONTAINS[cd] %@", match];

    

    listFiles = [NSArray arrayWithArray:[[arrGetTask valueForKey:@"task_name"]

                                         filteredArrayUsingPredicate:sPredicate]];

    // Now if you want to sort search results Array

    //Sorting NSArray having NSString as objects

    NSString *strFilter = [match substringFromIndex:0];

    NSLog(@"%@",strFilter);

    if ([strFilter isEqualToString:@"#"]) {

        arrFilter = nil;

    }

    else{

        arrFilter = [[NSMutableArray alloc]initWithArray: [listFiles

                                                           sortedArrayUsingSelector:@selector(localizedCaseInsensitiveCompare:)]];

    }

    

   

    

    NSLog(@"%@",arrFilter);

    

    [tblView reloadData];

    //Use sorted array as your Table’s data source

   // -make your table unhidden: yourTbl.hidden = FALSE;

   // - reload your table  : [yourTbl reloadData];

}