AsScalarAsync<T>(IEntityQuery<T>) Method

Converts an IEntityQuery{T} to an IEntityScalarQuery<T> so that the scalar query can be executed asynchronously.

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function AsScalarAsync(Of T)( _
   ByVal query As IEntityQuery(Of T) _
) As IEntityScalarQuery(Of T)

'Usage
 
Dim query As IEntityQuery(Of T)
Dim value As IEntityScalarQuery(Of T)
 
value = EntityQueryExtensions.AsScalarAsync(Of T)(query)

[Extension()]
public static IEntityScalarQuery<T> AsScalarAsync<T>( 
   IEntityQuery<T> query
)

Parameters

query

Type Parameters

T

Example

var mgr = new DomainModelEntityManager();

var query = mgr.Customers.AsScalarAsync();
var cust = await query.FirstOrDefault();

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

EntityQueryExtensions Class
EntityQueryExtensions Members
Overload List
EntityScalarAsyncExtensions Class