TraceFlags class

Trace flags for a SpanContext. These flags are used to control tracing behavior. TraceFlags follows the W3C Trace Context specification.

Constructors

TraceFlags.fromString(String hex)

Creates TraceFlags from a hexadecimal string representation.

factory

Properties

asByte → int

Returns the byte representation of the TraceFlags

no setter

hashCode → int

The hash code for this object.

no setter, override

isSampled → bool

Returns true if the sampled flag is set

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

Convert flags to hex string

override

withSampled(bool isSampled) → TraceFlags

Returns a new trace flags with sampling enabled or disabled.

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Properties

none ↔ TraceFlags

A TraceFlags instance with no flags set (not sampled).

getter/setter pair

sampled ↔ TraceFlags

A TraceFlags instance with the sampled flag set.

getter/setter pair

Constants

NONE_FLAG → const int

Flag indicating no sampling. Value is 0x0.

SAMPLED_FLAG → const int

Flag indicating the trace is sampled. Value is 0x1.