public static class FlattenExtension<ExtensionAttribute>
Public NotInheritable Class FlattenExtension[ExtensionAttribute]
public ref class FlattenExtension abstract sealed[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type FlattenExtension = class end| Flatten(IEnumerable) | Flattens a sequence containing arbitrarily-nested sequences. | 
| Flatten(IEnumerable, FuncIEnumerable, Boolean) | Flattens a sequence containing arbitrarily-nested sequences. An additional parameter specifies a predicate function used to determine whether a nested IEnumerable should be flattened or not. | 
| Flatten(IEnumerable, FuncObject, IEnumerable) | Flattens a sequence containing arbitrarily-nested sequences. An additional parameter specifies a function that projects an inner sequence via a property of an object. |