Interview Question : gr.next(),gr.hasNext(),gr._next() Difference in
Hello Everyone,
In this video we will learn about difference between hasNext(),next(),_next() in servicenow
hasNext() : hasNext() method returns true if iterator have more elements.
next() : next() method returns the next element and also moves to the next element.
_next() : is method similar to next() in GlideRecord.
Moves to the next record in the GlideRecord. Provides the same functionality as next(), intended to be used in cases where the GlideRecord has a column named next.
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