# Provider Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.XRSubsystems.XRDeviceMappingSubsystem.Provider/ Provider > extends UnityEngine.SubsystemsImplementation.SubsystemProvider --- ## Declaration public abstract class Provider : SubsystemProvider --- ## Properties | Name | Type | Summary | | --- | --- | --- | | readonly IsMapping | bool | - | | SplitterMaxDistanceMeters | float | - | | SplitterMaxDurationSeconds | float | - | | TargetFrameRate | uint | - | --- ## Methods | Name | Type | Summary | | --- | --- | --- | | StartMapping | void | - | | StopMapping | void | - | ---