Struct email_encoding::headers::writer::FoldingEmailWriter

pub struct FoldingEmailWriter<'a, 'b> { /* private fields */ }

Wrapper around Write that remembers the length of the last line and automatically line folds text written to it.

Trait Implementations

impl<'a, 'b> Write for FoldingEmailWriter<'a, 'b>

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.