All docs
V21.1
21.2 (EAP/Beta)
21.1
20.2
The page you are viewing does not exist in version 20.2. This link will take you to the root page.
20.1
The page you are viewing does not exist in version 20.1. This link will take you to the root page.
19.2
The page you are viewing does not exist in version 19.2. This link will take you to the root page.
19.1
The page you are viewing does not exist in version 19.1. This link will take you to the root page.
18.2
The page you are viewing does not exist in version 18.2. This link will take you to the root page.
18.1
The page you are viewing does not exist in version 18.1. This link will take you to the root page.
17.2
The page you are viewing does not exist in version 17.2. This link will take you to the root page.

MongoDBQueryCollection.IndexOf(MongoDBQuery) Method

Returns the index of a specified query in the MongoDB query collection.

Namespace: DevExpress.DataAccess.MongoDB

Assembly: DevExpress.DataAccess.v21.1.dll

Declaration

public int IndexOf(
    MongoDBQuery item
)

Parameters

Name Type Description
item MongoDBQuery

A MongoDB query.

Returns

Type Description
Int32

The index of the specified query. If the collection does not contain the specified query, the method returns -1.

See Also