Struct trace4rs_fmtorp::Fmtr

pub struct Fmtr<'fmtstr> { /* private fields */ }

Implementations

impl<'fmtstr> Fmtr<'fmtstr>

pub fn new( fmt_str: impl Into<Cow<'fmtstr, str>>, fields: &HashSet<&'static str> ) -> Result<Self, Error>

Unrecognized fields should be an error

Errors

We could encounter an illegal character or unknown field

pub fn field_from_id(&self, i: usize) -> Option<&'static str>

pub fn write<'writer>( &self, writer: Writer<'writer>, value_writer: &impl FieldValueWriter ) -> Result

Errors

If we fail to format the value a fmt Err will be returned

Panics

Panics should only happen on bugs.

Trait Implementations

impl<'fmtstr> Debug for Fmtr<'fmtstr>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.