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Last data update: 2014.03.03
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R: Output redirection
Output redirection
Description
Temporarily divert output to a file via sink. For
sinks of type message, an error is raised if such a sink is already
active.
Usage
with_output_sink(new, code, append = FALSE, split = FALSE)
with_message_sink(new, code, append = FALSE)
Arguments
new |
[character(1)|connection]
A writable connection or a character string naming the file to write
to. Passing NULL will throw an error.
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code |
[any]
Code to execute in the temporary environment
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append |
logical. If TRUE, output will be appended to
file; otherwise, it will overwrite the contents of
file.
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split |
logical: if TRUE, output will be sent to the new
sink and to the current output stream, like the Unix program tee.
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Value
[any]
The results of the evaluation of the code
argument.
See Also
withr for examples
sink
Results
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providing 
.