MetadataFilterExpression Class
Applies To: Microsoft Dynamics CRM 2013, Microsoft Dynamics CRM Online
Specifies complex condition and logical filter expressions used for filtering the results of a metadata query.
Namespace: Microsoft.Xrm.Sdk.Metadata.Query
Assembly: Microsoft.Xrm.Sdk (in Microsoft.Xrm.Sdk.dll)
Syntax
'Declaration
<DataContractAttribute(Name:="MetadataFilterExpression", Namespace:="https://schemas.microsoft.com/xrm/2011/Metadata/Query")> _
Public NotInheritable Class MetadataFilterExpression
Implements IExtensibleDataObject
[DataContractAttribute(Name="MetadataFilterExpression", Namespace="https://schemas.microsoft.com/xrm/2011/Metadata/Query")]
public sealed class MetadataFilterExpression : IExtensibleDataObject
Remarks
The following example shows the use of a MetadataFilterExpression to return non-intersect, user-owned entities not found in a list of excluded entities.
// An array SchemaName values for non-intersect, user-owned entities that should not be returned.
String[] excludedEntities = {
"WorkflowLog",
"Template",
"CustomerOpportunityRole",
"Import",
"UserQueryVisualization",
"UserEntityInstanceData",
"ImportLog",
"RecurrenceRule",
"QuoteClose",
"UserForm",
"SharePointDocumentLocation",
"Queue",
"DuplicateRule",
"OpportunityClose",
"Workflow",
"RecurringAppointmentMaster",
"CustomerRelationship",
"Annotation",
"SharePointSite",
"ImportData",
"ImportFile",
"OrderClose",
"Contract",
"BulkOperation",
"CampaignResponse",
"Connection",
"Report",
"CampaignActivity",
"UserEntityUISettings",
"IncidentResolution",
"GoalRollupQuery",
"MailMergeTemplate",
"Campaign",
"PostFollow",
"ImportMap",
"Goal",
"AsyncOperation",
"ProcessSession",
"UserQuery",
"ActivityPointer",
"List",
"ServiceAppointment"};
//A filter expression to limit entities returned to non-intersect, user-owned entities not found in the list of excluded entities.
MetadataFilterExpression EntityFilter = new MetadataFilterExpression(LogicalOperator.And);
EntityFilter.Conditions.Add(new MetadataConditionExpression("IsIntersect", MetadataConditionOperator.Equals, false));
EntityFilter.Conditions.Add(new MetadataConditionExpression("OwnershipType", MetadataConditionOperator.Equals, OwnershipTypes.UserOwned));
EntityFilter.Conditions.Add(new MetadataConditionExpression("SchemaName", MetadataConditionOperator.NotIn, excludedEntities));
MetadataConditionExpression isVisibileInMobileTrue = new MetadataConditionExpression("IsVisibleInMobile", MetadataConditionOperator.Equals, true);
EntityFilter.Conditions.Add(isVisibileInMobileTrue);
Inheritance Hierarchy
System.Object
Microsoft.Xrm.Sdk.Metadata.Query.MetadataFilterExpression
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Platforms
Development Platforms
Windows Server 2008, Windows Server 2012, Windows 7 (All Versions), Windows 8 (All Versions)
Target Platforms
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 Server 2008, ,Windows Server 2012, ,Windows 7 (All Versions), ,Windows 8 (All Versions)
Change History
See Also
Reference
MetadataFilterExpression Members
Microsoft.Xrm.Sdk.Metadata.Query Namespace
Other Resources
Query and Capture Changes to Metadata
Sample: Query Metadata and Detect Changes
Send comments about this topic to Microsoft.
© 2013 Microsoft Corporation. All rights reserved.