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[ file_stderr ]

Method

The [file_stderr] method takes no parameters and returns a [file] object that can interact with the standard error I/O stream.

  • Syntax
var(error_out) = file_stderr
Examples
  • Intermediate

Convenience function to output to standard err

The code below adapts the code for the [stdout] method to create a similar method for writing to the standard error I/O stream.

Code

define stderr(s::string) => {
    file_stderr->writeBytes(#s->asBytes)
}

stderr('Rumbling Rhino!')

Result

Rumbling Rhino!

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