public async Task <IdentityResult> DeleteAsync(User user, CancellationToken cancellationToken)
{
cancellationToken.ThrowIfCancellationRequested();
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
try
{
await _platoUserStore.DeleteAsync(user);
}
catch
{
return(IdentityResult.Failed());
}
return(IdentityResult.Success);
}