Showing posts with label objects. Show all posts
Showing posts with label objects. Show all posts

Saturday, March 31, 2012

Trim array of null object

How to remove null objects from an array? When I use the split function, I end up having an empty first element. How do I remove this? Any code is welcome...
ArrayList alArray = new ArrayList();

for ( int i = 0; i < myArray.Length; ++i )
{
if ( myArray[i] != null )
alArray.Add(myArray[i]);
}


Or maybe, if you want to remove null value objects:

for ( int i = 0; i < myArrayList.Length; i++ )
{
if (myArrayList[i] == null )
myArrayList.RemoveAt[i]);
}

The ArrayList is in many ways extremely practical, as you don't have to redim the size. You just simply remove the unwanted elements.