/// <summary>
/// Inserts a <see cref="AccessRuleItem" /> to the specified <paramref name="item" />.
/// </summary>
/// <param name="objectType">The type of the shared object to be found.</param>
/// <param name="objectId">The primary key of the shared object to be found.</param>
/// <param name="rule">The ACEs (Access Control Entries) to set.</param>
/// <param name="cancellationToken">A token to observe while waiting for the task to complete.</param>
/// <returns>
/// A task that represents the asynchronous operation.
/// </returns>
/// <exception cref="System.ArgumentNullException"></exception>
public virtual async Task <ValidationResult> AddAccessRuleAsync(AccessObjectType objectType, int objectId, AccessRuleItem rule, CancellationToken cancellationToken)
{
ThrowIfDisposed();
if (rule == null)
{
throw new ArgumentNullException(nameof(rule));
}
var validationResult = await ValidateAccessRuleAsync(objectType, objectId, rule, cancellationToken);
if (!validationResult.Succeeded)
{
return(validationResult);
}
return(await Store.AddAccessRuleAsync(objectType, objectId, rule, cancellationToken));
}
