Struct SpacePrefixingWriter 

struct SpacePrefixingWriter<W: Write> {
    inner: W,
    need_prefix: bool,
}

Fields

inner: W

need_prefix: bool

Implementations

impl<W: Write> SpacePrefixingWriter<W>

fn write_prefix_if_needed(&mut self) -> Result

Trait Implementations

impl<W: Write> Write for SpacePrefixingWriter<W>

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_char(&mut self, c: char) -> Result

Writes a char into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait.