FormulaContext class

Ambient context handed to a Formula action: the host platform, an optional pinned target version, free-form parameters, a clock and a log sink for streaming progress.

Constructors

FormulaContext({required PlatformInfo platform, String? targetVersion, Map<String, String> parameters = const {}, Clock clock = const SystemClock(), void log(String line)?})

Creates a formula context.

Properties

clock → Clock

Time source (injectable for tests).

final

hashCode → int

The hash code for this object.

no setter, inherited

log → void Function(String line)

Sink for streaming log lines as the action runs.

final

parameters → Map<String, String>

Free-form parameters supplied by the preset / caller.

final

platform → PlatformInfo

Static facts about the host the formula runs on.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

targetVersion → String?

The target version to converge to, if pinned.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

now() → DateTime

The current instant (UTC), via clock.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited