Enum SpanFormat 

pub enum SpanFormat {
    None,
    Join(&'static str),
    Overwrite,
}

Format the span field

Variants

None

Turn of span field

Join(&'static str)

Nested children spans join parent spans e.g. parent_span::child_span

Overwrite

Nested children spans overwrite parent spans

Trait Implementations

impl Clone for SpanFormat

fn clone(&self) -> SpanFormat

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SpanFormat

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

Formats the value using the given formatter.

impl Default for SpanFormat

fn default() -> Self

Returns the “default value” for a type.

impl PartialEq for SpanFormat

fn eq(&self, other: &SpanFormat) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for SpanFormat

impl Eq for SpanFormat

impl StructuralPartialEq for SpanFormat