Struct core::fmt::DebugTuple

#[must_use]
pub struct DebugTuple<'a, 'b> {
    fmt: &'a mut Formatter<'b>,
    result: Result,
    has_fields: bool,
}

A struct to help with fmt::Debug implementations.

Constructed by the Formatter::debug_tuple method.

Fields

fmt
result
has_fields

Methods

impl<'a, 'b> DebugTuple<'a, 'b>

fn field(&mut self, value: &Debug) -> &mut DebugTuple<'a, 'b>

Adds a new field to the generated tuple struct output.

fn finish(&mut self) -> Result

Finishes output and returns any error encountered.

fn is_pretty(&self) -> bool

fn formatter(&mut self) -> &mut Formatter<'b>

Deprecated since 1.7.0

: will be removed

Returns the wrapped Formatter.