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Question by Tofudude624 · Jan 30, 2012 at 11:43 PM · arrayint

Finding the number of elements in a sub-array?

Hello. If I have a multi-dimensional array, how can I find the length of one of the first dimension arrays(in this case, I want to find how many elements are in the first element of the array) ?

 var TestArray : int[,];
 var TestVar : int;
 
 function Start (){
     TestVar=TestArray[0].length;
 }

Thanks

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avatar image Berenger · Jan 31, 2012 at 12:11 AM 0
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What's wrong with what you've written ? Except that you can have a null exception if the TestArray is null, it should works.

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Answer by syclamoth · Jan 31, 2012 at 12:14 AM

Almost right- what you want is this:

 TestVar = TestArray.GetLength(0);
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