HALCON Reference Manual 10.0.2
Table of Contents / File / Text ClassesClassesClasses | | | Operators

close_fileclose_fileclose_fileCloseFileCloseFile (Operator)

Name

close_fileclose_fileclose_fileCloseFileCloseFile — Closing a text file.

Signature

close_file( : : FileHandle : )

Herror close_file(const Hlong FileHandle)

Herror T_close_file(const Htuple FileHandle)

Herror close_file(const HTuple& FileHandle)

void HOperatorSetX.CloseFile([in] VARIANT FileHandle)

static void HOperatorSet.CloseFile(HTuple fileHandle)

Description

The operator close_fileclose_fileclose_fileCloseFileCloseFile closes a file which was opened via the operator open_fileopen_fileopen_fileOpenFileOpenFile.

Parallelization

Parameters

FileHandleFileHandleFileHandleFileHandlefileHandle (input_control)  file → HFile, HTupleHFile, HTupleHFileX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong)

File handle.

Example (HDevelop)

open_file('/tmp/data.txt','input',FileHandle)
* ....
close_file(FileHandle)

Example (C)

open_file("/tmp/data.txt","input",&FileHandle) ;
/* ... */
close_file(FileHandle) ;

Example (HDevelop)

open_file('/tmp/data.txt','input',FileHandle)
* ....
close_file(FileHandle)

Example (HDevelop)

open_file('/tmp/data.txt','input',FileHandle)
* ....
close_file(FileHandle)

Example (HDevelop)

open_file('/tmp/data.txt','input',FileHandle)
* ....
close_file(FileHandle)

Result

If the file handle is correct close_fileclose_fileclose_fileCloseFileCloseFile returns the value 2 (H_MSG_TRUE). Otherwise an exception is raised.

Possible Predecessors

open_fileopen_fileopen_fileOpenFileOpenFile

See also

open_fileopen_fileopen_fileOpenFileOpenFile

Module

Foundation

Table of Contents / File / Text ClassesClassesClasses | | | Operators
HALCON Reference Manual 10.0.2 Copyright © 1996-2011 MVTec Software GmbH