MongoCollectionEnsureIndex Method (String)

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: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e

Syntax

Copy

[ObsoleteAttribute("Use CreateIndex instead.")]
public virtual void EnsureIndex(
	params string[] keyNames
)

<ObsoleteAttribute("Use CreateIndex instead.")>
Public Overridable Sub EnsureIndex ( 
	ParamArray keyNames As String()
)

[<ObsoleteAttribute("Use CreateIndex instead.")>]
abstract EnsureIndex : 
        keyNames : string[] -> unit 
[<ObsoleteAttribute("Use CreateIndex instead.")>]
override EnsureIndex : 
        keyNames : string[] -> unit

Parameters

keyNames: Type: SystemString
The names of the indexed fields.

Reference

MongoCollection Class

EnsureIndex Overload

MongoDB.Driver Namespace

MongoCollectionAddLanguageSpecificTextSet("LSTA115D9E8_0?cpp=::|nu=.");EnsureIndex Method (AddLanguageSpecificTextSet("LSTA115D9E8_1?cpp=array&lt;");StringAddLanguageSpecificTextSet("LSTA115D9E8_2?cpp=&gt;|vb=()|nu=[]");)

Parameters

Reference

MongoCollectionEnsureIndex Method (String)