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Ruby | Exception handling

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Travinth Dayalaeaswaran answered on January 20, 2021 Popularity 7/10 Helpfulness 1/10

answer Ruby | Exception handling

related ruby try catch

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Ruby | Exception handling

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# Ruby program to illustrate 
# use of else statement
  
 begin
         
    # using raise to create an exception  
    # raise 'Exception Created!'
   
    puts 'no Exception raise' 
  
    # using Rescue method
    rescue    
        puts 'Finally Saved!'
  
   #  using else statement
   else
        puts 'Else block execute because of no exception raise'
       
   # using ensure statement  
   ensure
      puts 'ensure block execute'
end

Popularity 7/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: exception-handling ruby

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

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ruby try catch

Comments(1)

begin  # "try" block
    puts 'I am before the raise.'  
    raise 'An error has occurred.' # optionally: `raise Exception, "message"`
    puts 'I am after the raise.'   # won't be executed
rescue # optionally: `rescue Exception => ex`
    puts 'I am rescued.'
ensure # will always get executed
    puts 'Always gets executed.'
end

Popularity 10/10 Helpfulness 7/10 Language ruby

Source: stackoverflow.com

Tags: ruby

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Contributed on Jan 20 2021

Wide-eyed Willet

0 Answers Avg Quality 2/10

Ruby | Exception handling

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# Ruby program to create the user 
# defined exception and handling it
   
# defining a method
def raise_and_rescue     
  begin
         
    puts 'This is Before Exception Arise!'
         
    # using raise to create an exception  
    raise 'Exception Created!'
   
    puts 'After Exception' 
   
  # using Rescue method
  rescue    
    puts 'Finally Saved!'    
     
end    
   
puts 'Outside from Begin Block!'    
   
end    
   
# calling method
raise_and_rescue

Popularity 8/10 Helpfulness 2/10 Language ruby

Source: Grepper

Tags: exception-handling exception-handlin

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Exception handling

Comment

# Ruby program to illustrate 
# use of retry statement
    
  begin
         
    # using raise to create an exception  
    raise 'Exception Created!'
   
    puts 'After Exception' 
   
  # using Rescue method
  rescue    
    puts 'Finally Saved!'
    
# using retry statement  
retry
end

Popularity 7/10 Helpfulness 2/10 Language ruby

Source: Grepper

Tags: exception-handling exception-handlin

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Exception handling

Comment

# Ruby program to illustrate 
# use of ensure statement
  
  begin
         
    # using raise to create an exception  
    raise 'Exception Created!'
   
    puts 'After Exception' 
   
  # using Rescue statement
  rescue    
    puts 'Finally Saved!'
    
# using ensure statement  
ensure
   puts 'ensure block execute'
end

Popularity 8/10 Helpfulness 2/10 Language ruby

Source: Grepper

Tags: exception-handling exception-handlin

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Exception handling

Comment

# Ruby program to illustrate 
# use of raise statement
  
begin
         
    puts 'This is Before Exception Arise!'
         
       # using raise to create an exception  
       raise 'Exception Created!'
   
    puts 'After Exception' 
end

Popularity 8/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: exception-handling exception-handlin

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Exception handling

Comment

# Ruby program to illustrate 
# use of catch and throw statement
  
# defining a  method 
def catch_and_throw(value)
  
  puts value
  a = readline.chomp
  
  # using throw statement
  throw :value_e if a == "!"
  return a
  
end
  
# using catch statement
catch :value_e do
  
# enter number
  number = catch_and_throw("Enter Number: ")
end

Popularity 8/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: exception-handling exception-handlin

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Contributed on Aug 14 2022

Travinth Dayalaeaswaran

0 Answers Avg Quality 2/10

Ruby | Exception handling

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