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What Does NULL Mean in Programming?

In programming, null represents the absence of a value or a reference. It is a special value used to signify that a variable does not point to any object or data.

it indicates "nothing," "empty," or "undefined."

Common uses are for example when assigning a variable a default value. Also it can be used for error handling where the script returns null if there was an error.

FarrisFahad
FarrisFahad
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