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339
3. You can also use a carriage return indicated by _ in place of the multi-statement
command.
__
__
_ (Carriage Return)
Function: Connects two statements for sequential execution without stopping.
Description:
1. Operation of the carriage return is identical to that of the multi-statement com-
mand.
2. Using a carriage return in place of the multi-statement command makes the dis-
played program easier to read.
kk
kk
k Program Commands (COM)
If~Then
Function: The Then-statement is executed only when the If-condition is true (non-
zero).
Syntax:
Parameters: condition, numeric expression
Description:
1. The Then-statement is executed only when the condition is true (non-zero).
2. If the condition is false (0), the Then-statement is not executed.
3. An If-condition must always be accompanied by a Then-statement. Omitting the
Then-statement results in an error (Syn ERROR).
Example: If A = 0 _
Then ”A = 0”
If~Then~IfEnd
Function: The Then-statement is executed only when the If-condition is true (non-
zero). The IfEnd-statement is always executed: after the Then-statement is executed
or directly after the If-condition when the If-condition is false (0).
Syntax:
Parameters: condition, numeric expression
__
If
<condition> : Then <statement> : <statement>
numeric expression
^^
If <condition>
_
:
^
Then <statement>
numeric expression
_
:
^
<statement>
_
:
^
IfEnd
Command Reference 19
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11
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