
public interface ReactRoot

Interface for the root native view of a React native application

Modifier and Type	Method	Description
`abstract Bundle`	`getAppProperties()`	Return cached launch properties for app
`abstract String`	`getInitialUITemplate()`
`abstract String`	`getJSModuleName()`
`abstract int`	`getUIManagerType()`	Fabric or Default UI Manager, see UIManagerType
`abstract int`	`getRootViewTag()`
`abstract void`	`setRootViewTag(int rootViewTag)`
`abstract void`	`runApplication()`	Calls into JS to start the React application.
`abstract void`	`onStage(int stage)`	Handler for stages com.facebook.react.surface.ReactStage
`abstract ViewGroup`	`getRootViewGroup()`	Return native view for root
`abstract int`	`getWidthMeasureSpec()`
`abstract int`	`getHeightMeasureSpec()`
`abstract void`	`setShouldLogContentAppeared(boolean shouldLogContentAppeared)`	Sets a flag that determines whether to log that content appeared on next view added.
`abstract String`	`getSurfaceID()`
`abstract AtomicInteger`	`getState()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

getAppProperties
```
@Nullable() abstract Bundle getAppProperties()
```
Return cached launch properties for app

@Nullable() abstract String getInitialUITemplate()

getUIManagerType
```
 abstract int getUIManagerType()
```
Fabric or Default UI Manager, see UIManagerType

 abstract void setRootViewTag(int rootViewTag)

runApplication
```
 abstract void runApplication()
```
Calls into JS to start the React application.

onStage
```
 abstract void onStage(int stage)
```
Handler for stages com.facebook.react.surface.ReactStage

getRootViewGroup
```
 abstract ViewGroup getRootViewGroup()
```
Return native view for root

setShouldLogContentAppeared
```
 abstract void setShouldLogContentAppeared(boolean shouldLogContentAppeared)
```
Sets a flag that determines whether to log that content appeared on next view added.

@Deprecated()@Nullable() abstract String getSurfaceID()

Interface ReactRoot