Trait std::old_io::ByRefWriterUnstable
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pub trait ByRefWriter { fn by_ref<'a>(&'a mut self) -> RefWriter<'a, Self>; }
A writer which can be converted to a RefWriter.
Required Methods
fn by_ref<'a>(&'a mut self) -> RefWriter<'a, Self>
Creates a wrapper around a mutable reference to the writer.
This is useful to allow applying wrappers while still retaining ownership of the original value.
Implementors
impl<T: Writer> ByRefWriter for T