AsScalarAsync(ITypedEntityQuery) Method

Converts a dynamically built ITypedEntityQuery to an IEntityScalarQuery<T> so that the scalar query can be executed asynchronously.

Syntax

Visual Basic
C#

'Declaration
 
<ExtensionAttribute()>
Public Overloads Shared Function AsScalarAsync( _
   ByVal query As ITypedEntityQuery _
) As IEntityScalarQuery

'Usage
 
Dim query As ITypedEntityQuery
Dim value As IEntityScalarQuery
 
value = EntityQueryExtensions.AsScalarAsync(query)

[Extension()]
public static IEntityScalarQuery AsScalarAsync( 
   ITypedEntityQuery query
)

Parameters

query

Example

var mgr = new DomainModelEntityManager();

var entityType = typeof(Customer);
var baseQuery = EntityQuery.Create(entityType, mgr);
var query = baseQuery.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