Classe MetadataQueryExpression

Artigo
12/03/2014

Aplica-se a: CRM 2015 on-prem, CRM Online

Represents the abstract base class for constructing a metadata query.

Namespace: Microsoft.Xrm.Sdk.Metadata.Query
Assembly: Microsoft.Xrm.Sdk (em Microsoft.Xrm.Sdk.dll)

Sintaxe

'Declaração
<KnownTypeAttribute(GetType(LabelQueryExpression))> _
<DataContractAttribute(Name:="MetadataQueryExpression", Namespace:="https://schemas.microsoft.com/xrm/2011/Metadata/Query")> _
<KnownTypeAttribute(GetType(EntityQueryExpression))> _
<KnownTypeAttribute(GetType(AttributeQueryExpression))> _
<KnownTypeAttribute(GetType(RelationshipQueryExpression))> _
Public MustInherit Class MetadataQueryExpression
    Inherits MetadataQueryBase

[KnownTypeAttribute(typeof(LabelQueryExpression))] 
[DataContractAttribute(Name="MetadataQueryExpression", Namespace="https://schemas.microsoft.com/xrm/2011/Metadata/Query")] 
[KnownTypeAttribute(typeof(EntityQueryExpression))] 
[KnownTypeAttribute(typeof(AttributeQueryExpression))] 
[KnownTypeAttribute(typeof(RelationshipQueryExpression))] 
public abstract class MetadataQueryExpression : MetadataQueryBase

Hierarquia de Herança

System.Object
   Microsoft.Xrm.Sdk.Metadata.Query.MetadataQueryBase
    Microsoft.Xrm.Sdk.Metadata.Query.MetadataQueryExpression
       Microsoft.Xrm.Sdk.Metadata.Query.AttributeQueryExpression
       Microsoft.Xrm.Sdk.Metadata.Query.EntityQueryExpression
       Microsoft.Xrm.Sdk.Metadata.Query.RelationshipQueryExpression

Segurança do Thread

Todos os membros estáticos (Shared in Visual Basic) desse tipo são protegidos por thread. Não há nenhum garantia de que os membros de instância sejam protegidos por thread.

Plataformas

Plataformas de desenvolvimento

Windows Vista, Windows Server 2003 e

Plataformas de destino

Windows 98,Windows 2000,Windows 2000 Server,Windows CE,Windows Server 2008,Windows 98 Second Edition,Pocket PC,Smart Phone,Windows Server 2003,Windows XP Professional,Windows Vista,Windows XP

Consulte também

Referência

Membros de MetadataQueryExpression
Namespace Microsoft.Xrm.Sdk.Metadata.Query

Outros recursos

Query and Capture Changes to Metadata
Sample: Query Metadata and Detect Changes

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