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What are the difference between dollar message and $$message.
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What are the difference between dollar message...
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Jul 13, 2021
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JackTerrance
What are the difference between dollar message and $$message.
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answered
Jul 13, 2021
by
JackTerrance
The main difference between the
$message
and $$message is given below:
$message
$$message
$message is a regular variable.
$$message is a reference variable.
It has a fixed name and stores a fixed value.
It stores data about the variable.
Data stored in $message is fixed.
The value of the $$message can change dynamically as the value of the variable changes.
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