rtIOStreamClose - Shut down communications channel - MATLAB (original) (raw)

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Main Content

Shut down communications channel

Syntax

Description

[errFlg](#d126e41866) = rtIOStreamClose([streamID](#d126e41842)) shuts down the communications channel and cleans up associated resources.

example

Examples

Close Communications Channel

This code from [rtiostreamtest.c](https://mdsite.deno.dev/matlab:edit%28fullfile%28matlabroot,'/toolbox/coder/rtiostream/src/rtiostreamtest/rtiostreamtest.c'%29%29) detects errors when closing the communications channel.

static int closeServer(void) { const int errorOccurred = rtIOStreamClose(streamID); if (errorOccurred == RTIOSTREAM_ERROR) { return errorOccurred; } return RTIOSTREAM_NO_ERROR; }

Input Arguments

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Handle to the stream returned by a previous call tortIOStreamOpen.

Output Arguments

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If the function runs without errors, it returns zero. Otherwise, it returns -1.

The rtiostream.h file defines these macros:

#define RTIOSTREAM_ERROR (-1) #define RTIOSTREAM_NO_ERROR (0)

Version History

Introduced in R2009a