選擇案例

The construct Select Case is the technique to condition the execution of a program depending the value of a certain variable.

$$ Example of Select Case


DECL/INTGR,i

DECL/CHAR,50,tx

i=ASSIGN/10

SELECT/i

$$ i is the variable that controls the part program behavior


CASE/10

$$ If the i value is equal to 10


tx=ASSIGN/CONCAT('THE ACTUAL VALUE OF X IS: ',STR(i))

TEXT/OPER,tx

ENDCAS

CASE/20

$$ If the i value is equal to 20


tx=ASSIGN/CONCAT('THE ACTUAL VALUE OF X IS: ',STR(i))

TEXT/OPER,tx

ENDCAS

DFTCAS

TEXT/OPER,'X is not equal to the 2 cases'

ENDCAS

ENDSEL