25.64. FILELEN(file_name)

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Get the length of a named file. If the length of the file can not be determined (for example the file does not exists, or the process running the code does not have permission to read the file) then the return value is undef.

This function can be used instead of LOC when the file is not opened by the BASIC program. Get the length of a named file. If the length of the file can not be determined (for example the file does not exists, or the process running the code does not have permission to read the file) then the return value is undef.

This function can be used instead of LOC when the file is not opened by the BASIC program. Get the length of a named file. If the length of the file can not be determined (for example the file does not exists, or the process running the code does not have permission to read the file) then the return value is undef.

This function can be used instead of LOC when the file is not opened by the BASIC program.


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