[Solved] In a bash function, what does $1 represent? - Ans: The first argument passed to the function | Bash Scripting

Bash Scripting - Functions

In a bash function, what does $1 represent?

AThe first argument passed to the function

BThe name of the function

CThe total number of arguments passed to the script

DThe exit status of the last command

Step-by-Step Solution

Solution:

Step 1: Understand function arguments in bash
Inside a bash function, $1 refers to the first argument passed specifically to that function, not the script.
Step 2: Differentiate from script arguments
The script's arguments are accessed outside functions, but inside a function, $1 resets to the function's first argument.
Final Answer:
The first argument passed to the function -> Option A
Quick Check:
$1 in function = first function argument [OK]

Quick Trick: Inside functions, $1 is the first function argument, not script's [OK]

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In a bash function, what does $1 represent?