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RetrieveMetadataChangesRequest Class

 

Applies To: Dynamics 365 (online), Dynamics 365 (on-premises), Dynamics CRM 2016, Dynamics CRM Online

Contains the data that is needed to to retrieve a collection of metadata records that satisfy the specified criteria. The RetrieveMetadataChangesResponse returns a timestamp value that can be used with this request at a later time to return information about how metadata has changed since the last request.

Namespace:   Microsoft.Xrm.Sdk.Messages
Assembly:  Microsoft.Xrm.Sdk (in Microsoft.Xrm.Sdk.dll)

Inheritance Hierarchy

System.Object
  Microsoft.Xrm.Sdk.OrganizationRequest
    Microsoft.Xrm.Sdk.Messages.RetrieveMetadataChangesRequest

Syntax

[DataContractAttribute(Namespace = "https://schemas.microsoft.com/xrm/2011/Contracts")]
public sealed class RetrieveMetadataChangesRequest : OrganizationRequest
<DataContractAttribute(Namespace := "https://schemas.microsoft.com/xrm/2011/Contracts")>
Public NotInheritable Class RetrieveMetadataChangesRequest
    Inherits OrganizationRequest

Constructors

Name Description
System_CAPS_pubmethod RetrieveMetadataChangesRequest()

Initializes a new instance of the RetrieveMetadataChangesRequest class.

Properties

Name Description
System_CAPS_pubproperty ClientVersionStamp

Gets or sets a timestamp value representing when the last request was made.

System_CAPS_pubproperty DeletedMetadataFilters

Gets or sets a value to filter what deleted metadata items will be returned.

System_CAPS_pubproperty ExtensionData

Gets or sets the structure that contains extra data. Optional.(Inherited from OrganizationRequest.)

System_CAPS_pubproperty Item[String]

Gets or sets the indexer for the Parameters collection.(Inherited from OrganizationRequest.)

System_CAPS_pubproperty Parameters

Gets or sets the collection of parameters for the request. Required, but is supplied by derived classes.(Inherited from OrganizationRequest.)

System_CAPS_pubproperty Query

Gets or sets the query representing the metadata to return.

System_CAPS_pubproperty RequestId

Gets or sets the ID of an asynchronous operation (system job). Optional. (Inherited from OrganizationRequest.)

System_CAPS_pubproperty RequestName

Gets or sets the name of the request. Required, but is supplied by derived classes.(Inherited from OrganizationRequest.)

Methods

Name Description
System_CAPS_pubmethod Equals(Object)

(Inherited from Object.)

System_CAPS_pubmethod GetHashCode()

(Inherited from Object.)

System_CAPS_pubmethod GetType()

(Inherited from Object.)

System_CAPS_pubmethod ToString()

(Inherited from Object.)

Remarks

Message Availability

This message works regardless whether the caller is connected to the server or offline.

Usage

Pass an instance of this class to the Execute method, which returns an instance of RetrieveMetadataChangesResponse.

Notes for Callers

Examples

The following example shows how to use this message. For this sample to work correctly, you must be connected to the server to get an IOrganizationService interface. For the complete sample, see the link later in this topic.


protected RetrieveMetadataChangesResponse getMetadataChanges(
 EntityQueryExpression entityQueryExpression,
 String clientVersionStamp,
 DeletedMetadataFilters deletedMetadataFilter)
{
 RetrieveMetadataChangesRequest retrieveMetadataChangesRequest = new RetrieveMetadataChangesRequest()
 {
  Query = entityQueryExpression,
  ClientVersionStamp = clientVersionStamp,
  DeletedMetadataFilters = deletedMetadataFilter
 };

 return (RetrieveMetadataChangesResponse)_service.Execute(retrieveMetadataChangesRequest);

}

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.

See Also

Microsoft.Xrm.Sdk.Messages Namespace
Retrieve and detect changes to metadata
Sample: Query metadata and detect changes
Customize entity metadata
Customize entity attribute metadata
Customize entity relationship metadata

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