beautypg.com

For...next statement, Do...loop statement, For...next statement -8 do...loop statement -8 – Sensaphone SCADA 3000 Users manual User Manual

Page 240

background image

22-8

SCADA 3000 User’s Manual

condition-n

Same as condition.

elseifstatements

One or more statements executed if the associated condition-n is True.

elsestatements

One or more statements executed if no previous condition or condition-n expression is

True.

For...Next Statement

Repeats a group of statements a specified number of times.

For counter = start To end [Step step]

[statements]

Next

Arguments
counter

Numeric variable used as a loop counter. The variable can't be an array element or

an element of a user-defined type.

start

Initial value of counter.

end

Final value of counter.
step

Amount counter is changed each time through the loop. If not specified, step defaults

to one.

statements

One or more statements between For and Next that are executed the specified

number of times.

Do...Loop Statement

Repeats a block of statements while a condition is True or until a condition becomes True.

Do [{While | Until} condition]

[statements]

[Exit Do]

[statements]

Loop

Or, you can use this syntax:

Do

[statements]

[Exit Do]

[statements]

Loop [{While | Until} condition]