M asking in case of DELETE from trie fxn

On Wed, Apr 10, 2013 at 9:15 PM, rahul sharma <[email protected]>wrote:

> http://www.geeksforgeeks.org/trie-insert-and-search/
>
> Can any body tell me what is need of checking pcrawl!=0 int the
> return..cant we check only its value>0 to check whether its a leaf node
>
> return (0 != pCrawl && pCrawl->value);
>
>
>
>

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