XpoDefault.GetDataLayer(String, XPDictionary, AutoCreateOption) Method
Creates a data layer for the specified connection string and metadata information.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v19.1.dll
Declaration
Parameters
Name | Type | Description |
---|---|---|
connectionString | String | A connection string to a data store. |
dictionary | XPDictionary | An XPDictionary object that provides the metadata information. |
defaultAutoCreateOption | AutoCreateOption | An AutoCreateOption value that specifies which operations should be performed when a data store is accessed for the first time. |
Returns
Type | Description |
---|---|
IDataLayer | The created SimpleDataLayer object. |
Remarks
This method creates a corresponding IDataStore object based on the specified connectionString and defaultAutoCreateOption parameters and then creates a SimpleDataLayer object that wraps the created IDataStore object.
The value returned by this method can be used to initialize the XpoDefault.DataLayer property or passed to a Session object’s constructor.
When you have finished working with a data layer you need to dispose of it to release the resources allocated by the data layer.
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetDataLayer(String, XPDictionary, AutoCreateOption) method.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.