IFulltextQueryTDocumentFirstAsync Method (CancellationToken)

Asynchronously execute this query and return the first result.

Namespace: SphinxConnector.FluentApi
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 5.3.0

Syntax

Task<TDocument> FirstAsync(
	CancellationToken cancellationToken
)

Function FirstAsync ( 
	cancellationToken As CancellationToken
) As Task(Of TDocument)

cancellationToken: Type: System.ThreadingCancellationToken
The token to monitor for cancellation requests.

Type: TaskTDocument
An instance of TDocument.
A task representing the asynchronous operation.

Exceptions

Exception	Condition
InvalidOperationException	The query returned no results.
FulltextException	Occurs when there is an error during the execution of the query.
OperationCanceledException	Occurs when cancellation has been requested.

Remarks

This is equivalent to calling Limit(0, 1).ToList()

IFulltextQueryAddLanguageSpecificTextSet("LST20A250DA_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TDocumentAddLanguageSpecificTextSet("LST20A250DA_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST20A250DA_2?cpp=::|nu=.");FirstAsync Method (CancellationToken)