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MongoCollectionEnsureIndex Method (IMongoIndexKeys, IMongoIndexOptions)

Note: This API is now obsolete.

Ensures that the desired index exists and creates it if it does not.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax
[ObsoleteAttribute("Use CreateIndex instead.")]
public virtual void EnsureIndex(
	IMongoIndexKeys keys,
	IMongoIndexOptions options
)

Parameters

keys
Type: MongoDB.DriverIMongoIndexKeys
The indexed fields (usually an IndexKeysDocument or constructed using the IndexKeys builder).
options
Type: MongoDB.DriverIMongoIndexOptions
The index options(usually an IndexOptionsDocument or created using the IndexOption builder).
See Also