Sets a key function.
            
 
    Namespace: 
   MongoDB.Driver.Builders
    Assembly:
   MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.19.1+3a2a09dd959482f665ffbb5df2557ec541597af4
Syntaxpublic static BsonJavaScript Function(
	BsonJavaScript keyFunction
)
Public Shared Function Function ( 
	keyFunction As BsonJavaScript
) As BsonJavaScript
static member Function : 
        keyFunction : BsonJavaScript -> BsonJavaScript 
Parameters
- keyFunction
 - Type: MongoDB.BsonBsonJavaScript
The key function. 
Return Value
Type: 
BsonJavaScriptA BsonJavaScript.
See Also