Session: How to Check if a Document Exists
In order to check if a document with specific ID exists in the database, use the exists
method from the advanced
session operations.
Syntax
boolean exists(String id)
Parameters | ||
---|---|---|
id | String | ID of the document to check the existence of. |
Return Value | |
---|---|
boolean | Indicates if a document with the given ID exists. |
Example
boolean exists = session.advanced().exists("employees/1-A");
if (exists) {
// do something ...
}