Functions in Shell Scripting | passing arguments to functions | return for function in shell script

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Hello guys . This video is about understanding the concept of functions in shell scripting . I had started with explaining the meaning of functions in shell scripting . I discussed about two method in which a function can be defined . After that , I explained the process of sending the arguments to a function and how we can access arguments send to a function in shell scripting . I discussed about $0 . $1 , $2 , $3 , $4 , $# , $@ , $* used in function . I also talked about FUNCNAME array variable that can be used to print the current executing name of function . I also discussed return keyword in function that are used to set the exit status code of the function . At the end , I talked about the importance of function where I explained the how functions are used for code reusability , cleaner code and also sometimes how functions enables a quick debugging.
Topics covered in this video :
- functions in shell scripting
- function definition in shell scripting
- function calling in shell scripting
- passing arguments to a function in shell scripting
- use arguments in a function
- $0 , $1 , $2 , $3 , $# , $@ , #* in shell scripting
- print name of the executing function in shell scripting
- set exit status code of a function in shell scripting
- use of return in shell scripting
- return in function
- importance of functions in shell scripting
- code reusability of function in shell scripting

#function #return #shell #scripting #passing_arguments

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