/// <summary>
 /// Get adoxio_fileextension_AsyncOperations from adoxio_fileextensions
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='adoxioFileextensionid'>
 /// key: adoxio_fileextensionid of adoxio_fileextension
 /// </param>
 /// <param name='asyncoperationid'>
 /// key: asyncoperationid of asyncoperation
 /// </param>
 /// <param name='select'>
 /// Select properties to be returned
 /// </param>
 /// <param name='expand'>
 /// Expand related entities
 /// </param>
 public static MicrosoftDynamicsCRMasyncoperation AsyncOperationsByKey(this IFileextensionasyncoperations operations, string adoxioFileextensionid, string asyncoperationid, IList <string> select = default(IList <string>), IList <string> expand = default(IList <string>))
 {
     return(operations.AsyncOperationsByKeyAsync(adoxioFileextensionid, asyncoperationid, select, expand).GetAwaiter().GetResult());
 }