Ruby Control Structures

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Ruby Control Structures
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Statements

• Statements dont need
• You write one statement per line (like you
  normally do anyways)
• If you want to put multiple statements on a line,
  you may use the optional

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Conditions

• if statement does not need
• Short forms

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Looping

• while loop is similar to what youre used to

More concise form
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For loops
There are some other cool ways as well, but
well have to wait for that until we learn about
blocks
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Notice the Range

• We used 1..10 and 1..val
• Range is a first class citizen in Ruby
• You can create range objects
• It comes in handy in various situations well
  see these when discussing collections