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9 Writing Script Files
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9.1.4 Loop Statement(while,endw) and Break Statement
In loop statements, execution of a group of statements is repeated while the expression is true. The
following shows the format to be used.
while ( expression )
statement
endw
• If the expression is t rue, the group of statements is repeated. If false, the loop is exited (and the
statement following the endw statement is executed).
• You can nest while statements up to 32 levels.
• Use the break statement to forcibly exit a while loop. If while statements are nested, break exits
from the inner most loop.
9.1.5 Comment statements
You can include comments in a script file. Use the following format.
;character string
• Write the statement after a semicolon (;). You can include only spaces and tabs in front of the
semicolon
• Lines with comment statements are ignored when the script file is executed.