2011-08-05 46 views

回答

0
for (id alphabet in allSecionArray) { 
    if ([searchString hasPrefix:alphabet]) { 
     NSLog(@"Result is %@", searchString); // which you can add your result in your  NSmutuable resultArray 
    } 

} 
1
for(int i=0;i<[list count];i++){ 

     NSString *newString; 
     NSString *mystring; 

     newString=[list1 objectAtIndex:i]; 
     if(([newString characterAtIndex:0] == 'a')||[newString characterAtIndex:0] == 'A'){ 
      // mystring = [newString substringFromIndex:0]; 
      mystring=newString; 
      //[self.giftlist1 addObjectsFromArray:giftlist]; 
      [self.listA addObject:mystring]; 
     } 
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