Denso BHT-200QW Dokumentacja Pobierz pdf (Strona 291)

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101

Chapter 14. Statement Reference

283

• You can nest the SELECT…CASE…END SELECT statements to a maximum of 10 levels.

SELECT a

CASE 1

SELECT b

CASE 3

PRINT "a=1,b=3"

END SELECT

CASE 2

PRINT "a=2"

END SELECT

• When using the SELECT statement block together with block-structured statements

(DEF FN ..END DEF, FOR ..NEXT, FUNCTION ..END

FUNCTION,IF ..THEN ..ELSE ..END IF, SELECT ..CASE ..END SELECT,

SUB ..END SUB and WHILE ..WEND), you can nest them to a maximum of 30 levels.

Syntax errors:

Syntax errors:Syntax errors:

Syntax errors:

Error code and message Meaning

error 26 :

Too deep nesting.

error 55: Incorrect use of

SELECT... CASE...END

SELECT

CASE, CASE ELSE, or END SELECT statement

appears outside of the SELECT statement

block.

error 56: Incomplete control

structure

No END SELECT corresponds to SELECT.

error 71: Syntax error

conditionalexpression and tests do not

agree in type.

Run

RunRun

Run-

-time errors:

time errors:time errors:

time errors:

Error code Meaning

0Ch

CASE and END SELECT without SELECT

10h

Expression too long or complex

(The program nesting by SELECT statement block is too deep.)

1 2 ... 286 287 288 289 290 291 292 293 294 295 296 ... 586 587

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