elsif ruby
In the Ruby programming language, the elsif
statement is used to add additional conditions to an if
statement. It allows for multiple conditional branches to be evaluated, providing alternative paths of execution.
Here is an explanation of each step:
- The
if
statement is evaluated, checking if a specific condition istrue
orfalse
. - If the condition in the
if
statement istrue
, the code block associated with it will be executed. - If the condition in the
if
statement isfalse
, the program moves to the nextelsif
statement. - The condition in the
elsif
statement is evaluated. - If the condition in the
elsif
statement istrue
, the code block associated with it will be executed. - If the condition in the
elsif
statement isfalse
, the program moves to the nextelsif
statement (if any). - This process continues until a condition evaluates to
true
, or until there are no moreelsif
statements. - If none of the conditions in the
if
andelsif
statements evaluate totrue
, the code block associated with theelse
statement (if present) will be executed. - After executing the code block associated with the
if
,elsif
, orelse
statement, the program continues with the rest of the code.
The elsif
statement is useful when you have multiple conditions that need to be checked, and you want to provide different actions based on the outcome of those conditions. It allows for more flexibility in your program's logic flow.