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std.stdio.STDERR

class pub STDERR

The standard error stream of the current OS process.

Static methods

new

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fn pub static new -> STDERR {
  STDERR()
}
fn pub static new -> STDERR

Returns a new handle to the error stream.

Instance methods

flush

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fn pub mut flush -> Result[Nil, Never] {
  Result.Ok(inko_stderr_flush(_INKO.process))
}
fn pub mut flush -> Result[Nil, Never]

Flushes any pending writes.

print

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fn pub mut print(string: String) -> Result[Nil, Error] {
  write_string(string).then(fn (_) { write_string('\n') })
}
fn pub mut print(string: String) -> Result[Nil, Error]

Writes the entirety of string to the underlying stream, followed by writing a Unix newline to the stream.

write_bytes

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fn pub mut write_bytes(bytes: ref ByteArray) -> Result[Nil, Error] {
  write_all_internal(bytes.to_pointer, bytes.size)
}
fn pub mut write_bytes(bytes: ref ByteArray) -> Result[Nil, Error]

Writes the entirety of bytes to the underlying stream.

Types implementing this method must guarantee that upon returning from this method, either all of the data is written and a Ok(Nil) is returned, or an Error(Error) is returned.

write_string

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fn pub mut write_string(string: String) -> Result[Nil, Error] {
  write_all_internal(string.to_pointer, string.size)
}
fn pub mut write_string(string: String) -> Result[Nil, Error]

Writes the entirety of string to the underlying stream.

See Write.write_bytes for more details.

Implemented traits

std.io.

Write

impl Write for STDERR