struct DispenseTrait
This trait supports devices dispensing a specified amount of one or more physical items.
-
Returns a Boolean value indicating whether two values are equal.
Equality is the inverse of inequality. For any values
a
andb
,a == b
implies thata != b
isfalse
.Parameters
lhs
A value to compare.
rhs
Another value to compare.
-
The available dispensible item amounts.
Declaration
Swift
struct Amount
-
Attributes for the
DispenseTrait
.Declaration
Swift
struct Attributes
-
The available dispensible items.
Declaration
Swift
struct DispensableItem
-
The state of a given disensible item.
Declaration
Swift
struct DispenseItem
-
Synonym names for the dispensed item in a given language.
Declaration
Swift
struct ItemNameSynonym
-
The supported dispensible item presets.
Declaration
Swift
struct Preset
-
Synonym names for the preset in a given language.
Declaration
Swift
struct PresetNameSynonym
-
The available units.
Declaration
Swift
enum Unit
-
List of attributes for the
DispenseTrait
.Declaration
Swift
let attributes: Google.DispenseTrait.Attributes
-
Start or stop dispensing.
Declaration
Parameters
item
Name of the item to dispense.
amount
Amount to dispense.
unit
Unit for the amount.
presetName
Name of the preset to dispense.
-
Writes this object to the given
TraitEncoder
. ThrowsHomeError.encodingFailed
if the data could not be encoded.Declaration
Swift
func encode(with encoder: TraitEncoder) throws
-
This API provides the ability to invalidate state retrieved through subscriptions to the target device in the cases where state is not being reported correctly, either intentionally (e.g attributes in Matter traits with the “C” quality) or unintentionally due to poor implementations.
When successful, this API will result in a forced read of the convening scope as specified by the sub-class and return the result through existing Trait subscriptions if present and active.
This API is to be used sparingly as it can impact the performance and battery life of the target device. As such, this API may be throttled by the platform. Callers SHALL be prepared to deal with
HomeError
s thrown by this call.Declaration
Swift
func forceRead() async throws
-
Hashes the essential components of this value by feeding them into the given hasher.
Implement this method to conform to the
Hashable
protocol. The components used for hashing must be the same as the components compared in your type’s==
operator implementation. Callhasher.combine(_:)
with each of these components.Important
In your implementation of
hash(into:)
, don’t callfinalize()
on thehasher
instance provided, or replace it with a different instance. Doing so may become a compile-time error in the future.Declaration
Swift
func hash(into hasher: inout Hasher)
-
The trait identifier.
Declaration
Swift
static let identifier: String
-
Creates a new Trait instance using data read from the given
TraitDecoder
.Throws
HomeError.parseError
when parsing fails.Declaration
Swift
init(decoder: TraitDecoder, interactionProxy: (any InteractionProxy)?, metadata: TraitMetadata) throws
Parameters
decoder
The raw data representing this Trait.
interactionProxy
Proxy to the Interaction Client.
metadata
Metadata about this Trait.
-
Metadata about this
Trait
.Declaration
Swift
let metadata: TraitMetadata
-
List of the commands that are supported by
DispenseTrait
.Declaration
Swift
static let supportedCommandTypes: [any Command.Type]
-
No supported events for
DispenseTrait
.Declaration
Swift
static let supportedEventTypes: [any Event.Type]
-
Whether the device supports the
dispense
command for this trait.Declaration
Swift
var supportsDispenseCommand: Bool { get }