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MongoCollectionEnsureIndex Method (IMongoIndexKeys)

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: 2.9.0+32b058abcdf2c7e8d9dd3a676d207b31897eee2e
Syntax
[ObsoleteAttribute("Use CreateIndex instead.")]
public virtual void EnsureIndex(
	IMongoIndexKeys keys
)

Parameters

keys
Type: MongoDB.DriverIMongoIndexKeys
The indexed fields (usually an IndexKeysDocument or constructed using the IndexKeys builder).
See Also