SearchDefinitionBuilderTDocumentExists Method (FieldDefinitionTDocument)

Creates a search definition that tests if a path to a specified indexed field name exists in a document.

Namespace: MongoDB.Driver.Search
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.20.0+ee01960089f28ea1b501690df5fc9f6318a70242

Syntax

public SearchDefinition<TDocument> Exists(
	FieldDefinition<TDocument> path
)

Public Function Exists ( 
	path As FieldDefinition(Of TDocument)
) As SearchDefinition(Of TDocument)

member Exists : 
        path : FieldDefinition<'TDocument> -> SearchDefinition<'TDocument>

Type: SearchDefinitionTDocument
An existence search definition.