Exceptions - language feature

Example from 1 languages: JavaScript

try {
 undefinedFn()
} catch (err) {
 console.log(err)
}

Example from 1 languages: Ruby

def hello
 puts "Hello, World!"
   # start an exception handler
   begin
       raise "This is an exception"
   rescue => e
       puts "Exception caught: #{e}"
   end
 end
hello

Example from 1 languages: Elixir

raise "oops, something went wrong"

Example from 1 languages: REBOL

catch [throw 22 print "You'll never see this."]

try/except [read %does_not_exist] [print "File not found"]

Example from 1 languages: Aardvark

Has throw, try, and catch

Example from 1 languages: Boron

catch [throw 22 print "You'll never see this."]

if error? try [read %does_not_exist] [print "File not found"]

Languages with Exceptions include JavaScript, Java, C++, Ruby, PHP, C#, PowerShell, Swift, Scala, Kotlin, Elixir, CoffeeScript, Dart, Solidity, Groovy, ABAP, REBOL, X10, Apex, Sophia, Aardvark, Boron

Languages without Exceptions include C, progsbase, Speedie

View all concepts with or missing a hasExceptions measurement

Read more about Exceptions on the web: 1.