OUTPUT CLOSE statement
- Last Updated: January 18, 2024
- 2 minute read
- OpenEdge
- Version 12.8
- Documentation
Closes the default output destination or the output stream you name with the STREAM keyword in a prior OUTPUT TO statement.
Syntax
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- STREAM stream
- Specifies the name of a stream. If you do not name a stream, the AVM uses the unnamed stream. See the DEFINE STREAM statement reference entry and the topics on alternate I/O sources in OpenEdge Programming Interfaces for more information on streams.
- STREAM-HANDLE handle
- Specifies the handle to a stream. If handle it is not a valid handle to a stream, the AVM generates a run-time error. Note that stream handles are not valid for the unnamed streams. See the topics on alternate I/O sources in OpenEdge Programming Interfaces for more information on streams and stream handles.
Example
This
procedure sends Customer data to a file by using the OUTPUT TO statement.
All statements that normally send output to the terminal send output to
the file named cust.dat. After all Customer
data is written to the file, the OUTPUT CLOSE statement resets the
output destination, usually the terminal. The final DISPLAY statement
displays "Finished" on the terminal.
r-out.p
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Notes
- The default output destination is the destination that was active when the procedure began. The output destination is usually the terminal unless the current procedure was called by another procedure while a different destination was active.
- A form feed (new page) is automatically output when a PAGED output stream is closed.
- If the output destination is the Windows clipboard, this statement writes all buffered output data to the clipboard in CF-TEXT format and clears the buffer.
- For more information on directing output, see OpenEdge Programming Interfaces.
See also
DEFINE STREAM statement, OUTPUT TO statement, Stream object handle