FilterDefinitionBuilderTDocumentOfTypeTField, TDerived Method (FieldDefinitionTDocument, TField, FilterDefinitionTDerived) |
Creates an OfType filter that matches documents with a field of a derived type and that also match a filter on the derived field.
Namespace:
MongoDB.Driver
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.8.0+cc573f3e1f48f39162b4b680e921a623e127e8fa
Syntax public FilterDefinition<TDocument> OfType<TField, TDerived>(
FieldDefinition<TDocument, TField> field,
FilterDefinition<TDerived> derivedFieldFilter
)
where TDerived : TField
Public Function OfType(Of TField, TDerived As TField) (
field As FieldDefinition(Of TDocument, TField),
derivedFieldFilter As FilterDefinition(Of TDerived)
) As FilterDefinition(Of TDocument)
member OfType :
field : FieldDefinition<'TDocument, 'TField> *
derivedFieldFilter : FilterDefinition<'TDerived> -> FilterDefinition<'TDocument> when 'TDerived : 'TField
Parameters
- field
- Type: MongoDB.DriverFieldDefinitionTDocument, TField
The field. - derivedFieldFilter
- Type: MongoDB.DriverFilterDefinitionTDerived
A filter on the derived field.
Type Parameters
- TField
- The type of the field.
- TDerived
- The type of the matching derived field value.
Return Value
Type:
FilterDefinitionTDocumentAn OfType filter.
See Also