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EOF

(#)

(end of file)

Function

locate end of data file data.

Format:

EOF

<logical

number»

Abbreviated form:

EO.(#

Explanation:

• The function used to determine the end

the data for file read-out.

• When read-out continues after the end

data in the data file, there is no error

generation, and

null ("

is provided as the data value.

• Error

generated, however, when

data

are read out from CMT.

• This function

used in combination with the IF statement and placed after each

INPUT statement.

Example

ROPEN

#3,"

DATA"

NPUT#3,A

EOF(

#3)

THEN

END

GOTO

..... With this program data are read-out in sequence from the

"DATA"

file and are

displayed on the screen.

And,

if the read-out data are out of file, this process

should be end.

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 108 109

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