public override async Task <AccessState> RequestAccess()
{
if (!AppleExtensions.HasBackgroundMode("fetch"))
{
return(AccessState.NotSetup);
}
// this always has to be set at least once
await this.platform.SetBackgroundFetchInterval(BackgroundFetchInterval);
var grantResult = await this.platform.GetBackgroundRefreshStatus();
return(grantResult);
}
public override Task <AccessState> RequestAccess()
{
var result = AccessState.Available;
if (!UIDevice.CurrentDevice.CheckSystemVersion(13, 0))
{
result = AccessState.NotSupported;
}
else if (Runtime.Arch == Arch.SIMULATOR)
{
result = AccessState.NotSupported;
}
else if (!AppleExtensions.HasBackgroundMode("processing"))
{
result = AccessState.NotSetup;
}
return(Task.FromResult(result));
}