preReleaseVersions method Null safety

Future<AppStoreGenericResponse<AppStorePreReleaseVersion, AppStoreBuild>> preReleaseVersions(
  1. String appId
)

Get a list of prerelease versions associated with a specific app.

Implementation

Future<AppStoreGenericResponse<AppStorePreReleaseVersion, AppStoreBuild>>
    preReleaseVersions(
  String appId,
);