SerialControlSignals class

Snapshot of serial modem control and status lines.

rts and dtr are output control lines managed by the local device. cts, dsr, and dcd are input/status lines reported by the peer or adapter when the platform backend exposes them.

Constructors

SerialControlSignals({int mask = 0, bool rts = false, bool cts = false, bool dtr = false, bool dsr = false, bool dcd = false})

Creates a modem-control signal snapshot.

const

SerialControlSignals.fromMap(Map map)

Builds a signal snapshot from a platform map.

factory

Properties

cts → bool

Clear To Send input state.

final

dcd → bool

Data Carrier Detect input state.

final

dsr → bool

Data Set Ready input state.

final

dtr → bool

Data Terminal Ready output state.

final

hashCode → int

The hash code for this object.

no setter, override

mask → int

Platform-specific raw bit mask, when available.

final

rts → bool

Request To Send output state.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

copyWith({int? mask, bool? rts, bool? cts, bool? dtr, bool? dsr, bool? dcd}) → SerialControlSignals

Creates a copy with selected fields replaced.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override