CLASS 5: FLOW CONTROL

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CLASS 5FLOW CONTROL
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FLOW CONTROL

• BRANCHING
• LOOPING

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BRANCHING

• IF THEN
• CASE

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LOOPING

• FOR NEXT
• (FOR EACH NEXT)
• DO LOOP WHILE, UNTIL
• DO WHILE LOOP
• WHILE . WEND

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FOR NEXT

• FOR NEXT
• FOR STEP NEXT
• POSITIVE NEXT
• NEGATIVE NEXT
• NESTING LOOPS
• EXIT FOR
• FOR EACH ..NEXT (NOT COVERED)

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DO LOOP

• (WILL LOOP AT LEAST ONCE)
• DO
• ...
• LOOP UNTIL
• DO
• LOOP WHILE

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DO WHILE LOOP

• DO WHILE
• ..
• .
• LOOP
• DO UNTIL
• ..
• ..
• LOOP

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WHILE WEND

• (NOT USED MUCH..)
• DO LOOPS CAN DO WHAT THIS CAN

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Server.Scripttimeout

• first number is -275432error 'ASP 0113' Script
  timed out
• /mis2_080/LOOPS.asp
• The maximum amount of time for a script to
  execute was exceeded. You can change this limit
  by specifying a new value for the property
  Server.ScriptTimeOut or by changing the value in
  the IIS administration tools.

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SUMMARYFLOW CONTROL

• BRANCHING
• IF THEN
• CASE
• LOOPING
• FOR NEXT
• (FOR EACH NEXT)
• DO LOOP WHILE, UNTIL
• DO WHILE LOOP
• WHILE . WEND