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: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntaxpublic 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