Interface IFetchResult

The results from a fetch operation issued to the server.

Namespace: PushTechnology.ClientInterface.Client.Features

Assembly: Diffusion.Client.dll

Syntax

public interface IFetchResult

Remarks

A fetch operation is issued using FetchAsync(String) which will return a result of this type via a Task.

Properties

Count

Gets the number of elements contained in Results.

Declaration

int Count { get; }

Property Value

Type	Description
System.Int32	The number of results.

HasMore

Indicates whether the fetch could have returned more results.

Declaration

bool HasMore { get; }

Property Value

Type	Description
System.Boolean	true if more results could have been returned, otherwise false.

Remarks

The fetch could have returned more results if it had not been constrained by the First(Int32), Last(Int32) or MaximumResultSize(Int32) limits.

Examples

A fetch that requests no results can be used together with this method to query whether there are topics that match the selector details of any of the topics.

var fetchResult = await topics.FetchRequest.First( 0 ).FetchAsync( "?x//" );
if (fetchResult.HasMore) {
    Console.WriteLine("There are topics in branch 'x'.");
}

IsEmpty

Returns true if Results contains zero elements.

Declaration

bool IsEmpty { get; }

Property Value

Type	Description
System.Boolean	true if the IFetchRequest did not produce results.

Results

Gets the results from the fetch operation.

Declaration

IReadOnlyCollection<ITopicResult> Results { get; }

Property Value

Type	Description
IReadOnlyCollection<ITopicResult>	The read-only list of topic results, each representing a single topic selected by the fetch operation.

Remarks

Results are always returned in path order.