Function convertExtentWithFallback`Private`

convertExtentWithFallback(extent, fallbackExtent, outSR, geometryServiceUrl, authentication): Promise<any>
Private
If the request to convert the extent fails it has commonly been due to an invalid extent. This function will first attempt to use the provided extent. If it fails it will default to the source items extent and if that fails it will then use a default global extent.
Parameters
- extent: IExtent
  the extent to convert
- fallbackExtent: any
  the extent to convert if the main extent does not project to the outSR
- outSR: ISpatialReference
  the spatial reference to project to
- geometryServiceUrl: string
  the service url for the geometry service to use
- authentication: UserSession
  the credentials for the requests
Returns Promise<any>
the extent projected to the provided spatial reference or the world extent projected to the provided spatial reference
- Defined in packages/common/src/restHelpers.ts:428

Function convertExtentWithFallbackPrivate