UaClient/ServiceModel/Ua/AttributeServiceSet.cs
/// <summary>
/// Reads historical values or Events of one or more Nodes.
/// </summary>
/// <param name="client">A instance of <see cref="IRequestChannel"/>.</param>
/// <param name="request">A <see cref="HistoryReadRequest"/>.</param>
/// <returns>A <see cref="Task"/> representing the asynchronous operation that returns a <see cref="HistoryReadResponse"/>.</returns>
Reads historical values or Events of one or more Nodes.
Reads historical values or Events of one or more Nodes .
public static async Task<HistoryReadResponse> HistoryReadAsync(this IRequestChannel client, HistoryReadRequest request)
        {
            if (request == null)
            {
                throw new ArgumentNullException(nameof(request));
            }
            return (HistoryReadResponse)await client.RequestAsync(request).ConfigureAwait(false);
        }
public static async Task < HistoryReadResponse > HistoryReadAsync ( this IRequestChannel client , HistoryReadRequest request ) { if ( request == null ) { throw new ArgumentNullException ( nameof ( request ) ) ; } return ( HistoryReadResponse ) await client . RequestAsync ( request ) . ConfigureAwait ( false ) ; }
Reads historical values or Events of one or more Nodes.
Reads historical values or Events of one or more Nodes .
A  representing the asynchronous operation that returns a .
A representing the asynchronous operation that returns a .
IRequestChannel
this
request
HistoryReadRequest
None
client
A instance of .
A instance of .