NullableLongField

class NullableLongField<T>(val name: String, val keyName: String, val meta: SettingMeta?, getter: (T) -> Long?, setter: (T, Long?) -> T) : SettingField<T, Long?>

Constructors

constructor(name: String, keyName: String, meta: SettingMeta?, getter: (T) -> Long?, setter: (T, Long?) -> T)

open override val keyName: String

DataStore key name

open override fun get(model: T): Long?

Get value from model

open override fun read(prefs: Preferences): Long?

Read from preferences

open override fun set(model: T, value: Long?): T

Set value in model (returns new model)

open override fun write(prefs: MutablePreferences, value: Long?)

Write to preferences