https://mongodb.github.io/mongo-csharp-driver/2.11/apidocs/html/T_MongoDB_Driver_ProjectionDefinition_1.htm
ProjectionDefinition(TSource) Class
Base class for projections whose projection type is not yet known.
class
https://mongodb.github.io/mongo-csharp-driver/2.12/apidocs/html/M_MongoDB_Driver_ProjectionDefinition_1__ctor.htm
ProjectionDefinition(TSource) Constructor
MongoDB.Driver.ProjectionDefinition`1
constructor
https://mongodb.github.io/mongo-csharp-driver/2.21/apidocs/html/M_MongoDB_Driver_ProjectionDefinitionExtensions_Exclude__1.htm
ProjectionDefinitionExtensions.Exclude(TDocument) Method (ProjectionDefinition(TDocument),...
Combines an existing projection with a projection that excludes a field.
excludemethod
https://mongodb.github.io/mongo-csharp-driver/2.0/apidocs/html/T_MongoDB_Driver_ProjectionDefinition_2.htm
ProjectionDefinition(TSource, TProjection) Class
Base class for projections.
class
https://mongodb.github.io/mongo-csharp-driver/2.5/apidocs/html/M_MongoDB_Driver_ProjectionDefinitionBuilder_1_Combine.htm
ProjectionDefinitionBuilder(TSource).Combine Method (ProjectionDefinition(TSource)[])
Combines the specified projections.
combinemethod
https://mongodb.github.io/mongo-csharp-driver/2.5/apidocs/html/M_MongoDB_Driver_ProjectionDefinitionExtensions_Slice__1_1.htm
ProjectionDefinitionExtensions.Slice(TDocument) Method (ProjectionDefinition(TDocument),...
Combines an existing projection with an array slice projection.
slicemethod