General::strmi
更多信息
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- This message is generated when the first argument in InputStream or OutputStream is neither a string representing the name of a file nor an identifier for a string that is used as a stream.
- This message is normally seen only when attempting to enter InputStream or OutputStream expressions explicitly, rather than using the expressions that have been generated by the Wolfram Language.
- Off[message] switches off the message; On[message] switches it on. For example: Off[General::strmi].
范例
基本范例 (1)
The first argument in OutputStream is not a string:


Output can be written to the open stream by giving the name of the file or by using the corresponding OutputStream expression: