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Pointers are passed by ref in order to be changed

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This commit is contained in:
Luke Else 2021-09-29 13:18:33 +01:00
parent 0969e81afa
commit d81f40f784
1 changed files with 5 additions and 4 deletions
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9
QuickSort/QuickSort.cs
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@ -29,10 +29,10 @@ namespace QuickSort
if (right.Index > left.Index) if (right.Index > left.Index)
{ {
//Swap the values of the pointers as well!!! //Swap the values of the pointers as well!!!
List = swap(List, right, left); List = swap(List, ref right, ref left);
} }
//Might be //Might be
List = swap(List, pivot, right); List = swap(List, ref pivot, ref right);
@ -65,14 +65,15 @@ namespace QuickSort
} }
public int[] swap(int[] List, Pointer pointer1, Pointer pointer2){ public int[] swap(int[] List, ref Pointer pointer1, ref Pointer pointer2){
Pointer temp = pointer1; Pointer temp = pointer1;
//Assign both the value and index //Assign both the value and index
//Pointer1 //Pointer1
List[pointer1.Index] = List[pointer2.Index]; List[pointer1.Index] = List[pointer2.Index];
pointer1.UpdatePointer(pointer2.Index, List);
//Pointer2 //Pointer2
List[pointer2.Index] = List[temp.Index]; List[pointer2.Index] = List[temp.Index];
pointer2.UpdatePointer(temp.Index, List);
return List; return List;
} }
} }