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: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
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>
Parameters
- path
- Type: MongoDB.DriverFieldDefinitionTDocument
The field to test for.
Return Value
Type:
SearchDefinitionTDocumentAn existence search definition.
See Also