SearchDefinitionBuilder<TDocument>.Exists Method (FieldDefinition<TDocument>)

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: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4

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>

path: Type: MongoDB.Driver.FieldDefinition<TDocument>
The field to test for.

Type: SearchDefinition<TDocument>
An existence search definition.