EOF

Action

Returns the End of File Status.

 

 

Syntax

bFileEOFStatus = EOF(#bFileNumber)

 

 

Remarks

bFileEOFStatus	(Byte) A Byte Variable, which assigned with the EOF Status
bFileNumber	(Byte) Number of the opened file

 

 

This functions returns information about the End of File Status

 

Return value	Status
0	NOT EOF
255	EOF

 

 

In case of an error (invalid file number) 255 (EOF) is returned too.

 

 

See also

INITFILESYSTEM , OPEN , CLOSE, FLUSH , PRINT , LINE INPUT , LOC , LOF , FREEFILE , FILEATTR , SEEK , BSAVE , BLOAD , KILL , DISKFREE , DISKSIZE , GET , PUT , FILEDATE , FILETIME , FILEDATETIME , DIR , FILELEN , WRITE , INPUT

 

 

 

ASM

Calls	_FileEOF
Input	r24: Filenumber
Output	r24: EOF Status	r25: Error code
	C-Flag: Set on Error

 

 

Partial Example

Ff =Freefile()' get file handle
Open "test.txt" For Input As #ff ' we can use a constant for the file too
Print Lof(#ff); " length of file"
Print Fileattr(#ff); " file mode"' should be 1 for input
Do
LineInput #ff , S ' read a line
' line input is used to read a line of text from a file
Print S ' print on terminal emulator
Loop Until Eof(#ff)<> 0
'The EOF() function returns a non-zero number when the end of the file is reached
'This way we know that there is no more data we can read
Close #ff

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