Community QBasic

Rebooting the QBasic we all know and love!

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Project maintained by Cory Smith

LOF

Returns the number of bytes in a file.

Syntax

LOF(file_number)

Comments

file_number is the file number assigned to the file in its OPEN statement.

You cannot use LOF with devices.

Example

OPEN "\CONFIG.SYS" FOR INPUT AS #1
PRINT "File size in bytes is"; LOF(1)
CLOSE #1