Struct std::fmt::DebugList

#[must_use]
pub struct DebugList<'a, 'b> where 'b: 'a { /* fields omitted */ }

A struct to help with fmt::Debug implementations.

Constructed by the Formatter::debug_list method.

Methods

impl<'a, 'b> DebugList<'a, 'b> where 'b: 'a

fn entry(&mut self, entry: &Debug) -> &mut DebugList<'a, 'b>

Adds a new entry to the list output.

fn entries<D, I>(&mut self, entries: I) -> &mut DebugList<'a, 'b> where D: Debug, I: IntoIterator<Item=D>

Adds the contents of an iterator of entries to the list output.

fn finish(&mut self) -> Result<(), Error>

Finishes output and returns any error encountered.