QueryableExtensionMethodsFirstAsyncTSource Method (IQueryableTSource, ExpressionFuncTSource, Boolean)

Async variant of Queryable.First

Namespace: SD.LLBLGen.Pro.LinqSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.9.0.0 (5.9.0)

Syntax

Copy

public static Task<TSource> FirstAsync<TSource>(
	this IQueryable<TSource> source,
	Expression<Func<TSource, bool>> predicate
)

<ExtensionAttribute>
Public Shared Function FirstAsync(Of TSource) ( 
	source As IQueryable(Of TSource),
	predicate As Expression(Of Func(Of TSource, Boolean))
) As Task(Of TSource)

Parameters

source: Type: System.LinqIQueryableTSource
The source.
predicate: Type: System.Linq.ExpressionsExpressionFuncTSource, Boolean
The predicate.

Type Parameters

TSource: The type of the source.

Return Value

Type: TaskTSource

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryableTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Reference

QueryableExtensionMethods Class

FirstAsync Overload

SD.LLBLGen.Pro.LinqSupportClasses Namespace