fsFileGetSize (Function)

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Architecture:

X32 / NX32 / NX32L

Device support:

All

Firmware version:

1.07 / 1.00.00


This function will return the size of the file specified.

 

 

Input:

name : STRING

The name of the file.

 

Returns: DINT

The size of the file in bytes or the following error codes:

 

0

- File is empty or not present.

-1

- Media not open.

-2

- Media is not formatted.

-5

- Could not find file.

-16

- Media not present.

-17

- Media communication error (card not supported).

-22

- Media is busy.

-24

- Unknown file system.

 

 

Declaration:

FUNCTION fsFileGetSize : DINT;
VAR_INPUT
  name : STRING;
END_VAR;

 

 

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
 
VAR
  a : DINT;
END_VAR;
 
BEGIN
  ...
  // Get the size of the file
  a := fsFileGetSize(name := "test.txt");
  ...
END;
 
END_PROGRAM;