THERMAL BARCODE PRINTER SERIES
54
54.
IF
…
THEN
…
ELSE
…
ENDIF LOOP
Description
Use IF
…
THEN block to execute one or more statements conditionally.
You can use either a single-line syntax or multiple-line
“
block
”
syntax:
Syntax
IF condition THEN statement
Notice that the single-line form of IF
…
THEN does not use an ENDIF
statement.
Or
IF condition THEN
Statements
ENDIF
Or
IF condition THEN
Statements
ELSE
Statements
ENDIF
Or
IF condition 1 THEN
Statement block 1
ELSEIF condition 2 THEN
Statement block 2
...
ELSEIF condition n THEN
Statement block n
ENDIF
The syntax of IF
…
THEN
…
ELSE requires that the command be typed in
one single line in less than 255 characters.
Parameter
Description
condition
Available relational operator: <, >, =, <=, >=
statement
Only one statement is available in
Example
DOWNLOAD "DEMO.BAS"
SIZE 3,3
GAP 0.12,0
SPEED 4
DENSITY 8
DIRECTION 1
REFERENCE 0,0
OFFSET 0.00