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FilterDefinitionBuilderTDocumentOfTypeTDerived Method (ExpressionFuncTDerived, Boolean)

Creates an OfType filter that matches documents of a derived type and that also match a filter on the derived document.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.12.2+a4a3888f4fb51bb518b1eb5002effc2d47f2ea6a
Syntax
public FilterDefinition<TDocument> OfType<TDerived>(
	Expression<Func<TDerived, bool>> derivedDocumentFilter
)
where TDerived : TDocument

Parameters

derivedDocumentFilter
Type: System.Linq.ExpressionsExpressionFuncTDerived, Boolean
A filter on the derived document.

Type Parameters

TDerived
The type of the matching derived documents.

Return Value

Type: FilterDefinitionTDocument
An OfType filter.
See Also