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What is the difference between “out” and “ref” parameters in C#?

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What is the difference between “out” and “ref” parameters in C#?

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asked Oct 18, 2019 in C Sharp by Robin (13.1k points)

What is the difference between “out” and “ref” parameters in C#?

c#-out
c#-ref
out-c#
ref-c#

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1 Answer

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answered Oct 18, 2019 by rajeshsharma (23.1k points)

“out” parameter can be passed to a method and it need not be initialized where as “ref” parameter has to be initialized before it is used.

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