Bash scripting Statements and variables Unixmen. Bash Scripting-4- Using conditionals if else in shell script. In this Beginner's friendly BASH tutorial we will discuss conditional statements ie if-then else elif statements After completion of this tutorial.
BASH Programming Introduction HOW-TO Conditionals. We are going to the course for generating a nested else if bash statement? Bash If-elif-else Statement Example The elif else if is used for multiple if conditions In case one if the condition goes false then check another if conditions For example input the marks of a student and check if marks are greater or equal to 0 then print Very Good. The else statement is part of an if statement its actions are only performed when the if statements comparison operators are not true This is great.
Is the exit status of the last command executed or zero if no condition tested true This is a BASH shell builtin to display your local syntax from the bash prompt type help if.
If the TEST-COMMAND evaluates to True the STATEMENTS1 will be executed Otherwise if TEST-COMMAND returns False the STATEMENTS2 will be executed You can have only one else clause in the statement.