Session: How to get entity Id?
Entities does not have to contain Id property or field. In case of such an entity and a need of knowing under what Id it is stored on server GetDocumentId method has been created.
Syntax
string GetDocumentId(object entity);
| Parameters |
|
|
| entity |
object |
Instance of an entity for which Id will be returned |
| Return Value |
|
| string |
Returns Id for specified entity. Method may return null if entity is null, isn't tracked or Id will be generated on the server. |
Example
public class Comment
{
public string Author { get; set; }
public string Message { get; set; }
}
string commentId = session
.Advanced
.GetDocumentId(comment); // e.g. comments/1
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