Struct tracing_subscriber::fmt::format::JsonFields [−][src]
pub struct JsonFields { /* fields omitted */ }
This is supported on crate feature
fmt
only.Expand description
The JSON FormatFields
implementation.
Implementations
Returns a new JSON FormatFields
implementation.
Trait Implementations
Format the provided fields
to the provided writer
, returning a result.
Record additional field(s) on an existing span.
By default, this appends a space to the current set of fields if it is
non-empty, and then calls self.format_fields
. If different behavior is
required, the default implementation of this method can be overridden.
Auto Trait Implementations
impl RefUnwindSafe for JsonFields
impl Send for JsonFields
impl Sync for JsonFields
impl Unpin for JsonFields
impl UnwindSafe for JsonFields