com.facebook.litho

Class DynamicValue<T>

java.lang.Object

com.facebook.litho.DynamicValue<T>

Type Parameters:

T - type of value held

Direct Known Subclasses:

DerivedDynamicValue

public class DynamicValue<T>
extends java.lang.Object

Class represents a DynamicValue, and provides users with ability to change the value, by exposing one public method set(Object) It also allows attaching listeners (package level access), and takes care of notifying them when the held value changes.

Nullsafe annotation have been removed from this file as infer asks for a T!! type in Kotlin 1.5 progressive and T & Any type in 1.6 progressive

Constructor Summary

Constructors

Constructor and Description
DynamicValue(T mValue)

Method Summary

Modifier and Type	Method and Description
T	get() Retrieves the current value.
void	set(T value) Sets current value and notifies all the attached listeners

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DynamicValue

public DynamicValue(T mValue)

Method Detail

set

public void set(T value)

Sets current value and notifies all the attached listeners

IMPORTANT: This should only be called from the main thread! If it isn't, it can race with other set() calls!

Parameters:

value - the new value

get

public T get()

Retrieves the current value.

IMPORTANT: This should only be called from the main thread! If it isn't, it can race with other set() calls! Generally, you shouldn't need to call get() yourself: instead the DynamicValue should be passed into a property or Style which accepts a DynamicValue.

Returns:

the current value