/// <summary>
/// Deletes a relationship between two digital twins.
/// Status codes:
/// 200 (OK): Success.
/// 404 (Not Found): There is either no digital twin or relationship with the
/// provided id.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='id'>
/// The id of the digital twin. The id is unique within the service and case
/// sensitive.
/// </param>
/// <param name='relationshipId'>
/// The id of the relationship. The id is unique within the digital twin and
/// case sensitive.
/// </param>
/// <param name='ifMatch'>
/// Only perform the operation if the entity's etag matches one of the etags
/// provided or * is provided.
/// </param>
public static void DeleteRelationship(this IDigitalTwinsOperations operations, string id, string relationshipId, string ifMatch = default(string))
{
operations.DeleteRelationshipAsync(id, relationshipId, ifMatch).GetAwaiter().GetResult();
}