LiteCollectionTEnsureIndex(String, BsonExpression, Boolean) Method

Create a new permanent index in all documents inside this collections if index not exists already. Returns true if index was created or false if already exits

Namespace: Internal.LiteDB
Assembly: NeoAxis.Core (in NeoAxis.Core.dll) Version: 2026.1.1.0 (2026.1.1.0)

Syntax

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public bool EnsureIndex(
	string name,
	BsonExpression expression,
	bool unique = false
)

Parameters

name String: Index name - unique name for this collection
expression BsonExpression: Create a custom expression function to be indexed
unique Boolean (Optional): If is a unique index

LiteCollectionTEnsureIndex(String, BsonExpression, Boolean) Method

Parameters

Return Value

Implements

Reference