MongoCollectionIndexExists Method (String)

Tests whether an index exists.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4

Syntax

Copy

public virtual bool IndexExists(
	params string[] keyNames
)

Public Overridable Function IndexExists ( 
	ParamArray keyNames As String()
) As Boolean

abstract IndexExists : 
        keyNames : string[] -> bool 
override IndexExists : 
        keyNames : string[] -> bool

Parameters

keyNames: Type: SystemString
The names of the fields in the index.

Return Value

Type: Boolean
True if the index exists.

Reference

MongoCollection Class

IndexExists Overload

MongoDB.Driver Namespace

MongoCollectionAddLanguageSpecificTextSet("LSTA844114A_0?cpp=::|nu=.");IndexExists Method (AddLanguageSpecificTextSet("LSTA844114A_1?cpp=array&lt;");StringAddLanguageSpecificTextSet("LSTA844114A_2?cpp=&gt;|vb=()|nu=[]");)

Parameters

Return Value

Reference

MongoCollectionIndexExists Method (String)