Toshiba KB-80 사용자 설명서

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Function

Provides the size of the file.

Format

LOF ( <file number> )

Term

<file number>:

The number assigned to the file by the OPEN statement

Explanation

The file specified in <file number> is:

1. Disk file

The file size is provided in units of bytes.

2. RS-232C communication file

The remaining number of bytes of the input buffer is returned.  It is the result of
the LOC function value subtracted from the input buffer size