RE: method saying "no return statement" when there IS one
- From: "Ken Perry" <whistler@xxxxxxxxxxxxx>
- To: <programmingblind@xxxxxxxxxxxxx>
- Date: Sat, 23 Feb 2008 08:47:33 -0800
You have to have a value if your returning to a into variable what compiler
are you using?
Ken
-----Original Message-----
From: programmingblind-bounce@xxxxxxxxxxxxx
[mailto:programmingblind-bounce@xxxxxxxxxxxxx] On Behalf Of Alex Hall
Sent: Saturday, February 23, 2008 4:54 AM
To: programmingblind@xxxxxxxxxxxxx
Subject: RE: method saying "no return statement" when there IS one
I tried that and instead of saying "missing return statement" it said
"missing return value". I just put "return;" just before the final
right-brace of the method.
Have a great day,
Alex
> ----- Original Message -----
>From: "Ken Perry" <whistler@xxxxxxxxxxxxx
>To: <programmingblind@xxxxxxxxxxxxx
>Date sent: Fri, 22 Feb 2008 21:30:26 -0800
>Subject: RE: method saying "no return statement" when there IS
one
>If you have all the opening and closing braces the compiler might
be
>complaining because you don't have a sure return. This is not
normal for a
>compiler but I don't know what compiler your using. So you can
try putting
>a return at the end of the function right before the last } and
that should
>do the trick.
>Ken
>-----Original Message-----
>From: programmingblind-bounce@xxxxxxxxxxxxx
>[mailto:programmingblind-bounce@xxxxxxxxxxxxx] On Behalf Of Alex
Hall
>Sent: Friday, February 22, 2008 8:23 PM
>To: programmingblind@xxxxxxxxxxxxx
>Subject: Re: method saying "no return statement" when there IS
one
>Odd, I put all the braces in my original email. I opened the
method, two
>for loops, an if statement, and an else statement and closed them
all. My
>bn, on which I wrote that message, must have not liked it that I
put them
>all on separate lines; it seems to do odd things with punctuation
just
>before a new line if that punctuation is not connected to a word.
>Have a great day,
>Alex
>> ----- Original Message -----
>>From: "Fred Rains" <fred58@xxxxxxx
>>To: <programmingblind@xxxxxxxxxxxxx
>>Date sent: Fri, 22 Feb 2008 23:13:29 -0500
>>Subject: Re: method saying "no return statement" when there IS
>one
>>Hi Alex, You have several opening braces with no closing brace.
>Both "for"
>>statements have an opening brace but no closing brace. Also,
>your "if" and
>>"else" statements have opening braces with no closing brace.
>>Fred
>>----- Original Message -----
>>From: "Alex Hall" <mehgcap@xxxxxxx
>>To: <programmingblind@xxxxxxxxxxxxx
>>Sent: Friday, February 22, 2008 10:46 PM
>>Subject: method saying "no return statement" when there IS one
>>> Hi all. Yet again I have what to many of you is no doubt a very
>simple
>>> question, but it is not making sense. I have a method that is
>checking
>>> collisions on a battleship grid. It is an integer method that
>returns 0
>>> if a collision is detected and 1 if there is no problem. The
>compiler,
>>> however, keeps saying that I am missing a return statement when
>I clearly
>>> have two, one in an if statement and the second in a related
>else. Here
>>> is the method:
>>> public static int checkCollisions(int[][] grid){
>>> int i,j;
>>> for(i=0;i<grid.length;i++){
>>> for(j=0;j<grid[i].length;j++){
>>> if(grid[i][j]<=2){
>>> return 0;
>>> else{
>>> return 1;
>>> Have a great day,
>>> Alex
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