ISubscriptionNodeStorage class abstract

the storage of one value

Constructors

ISubscriptionNodeStorage(String path, ISubscriptionResponderStorage storage)

Properties

hashCode → int

The hash code for this object.

no setter, inherited

path → String

final

qos ↔ int?

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

storage → ISubscriptionResponderStorage

final

Methods

addValue(ValueUpdate value) → void

add data to List of values

clear(int qos) → void

clear the values, but still leave the qos data in storage

destroy() → void

getLoadedValues() → List<ValueUpdate>

return the existing storage values should be called only during application initialization and value will only be available after parent's load() function is finished

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeValue(ValueUpdate value) → void

for some database it's easier to remove data one by one removeValue and valueRemoved will be both called, either one can be used

setValue(Iterable<ValueUpdate> removes, ValueUpdate newValue) → void

set value to newValue and clear all existing values in the storage removes is only designed for database that can't directly remove all data in a key. ValueUpdate.storedData can be used to store any helper data for the storage class

toString() → String

A string representation of this object.

inherited

valueRemoved(Iterable<ValueUpdate> updates) → void

for some database it's easier to remove multiple data together removeValue and valueRemoved will be both called, either one can be used updates are all the remaining value that are still in the list

Operators

operator ==(Object other) → bool

The equality operator.

inherited