PropertiesExtensionsCheckConditionT(T, Boolean, ActionT, ActionT) - метод

[NotNullAttribute]
public static T CheckCondition<T>(
	[NotNullAttribute] this T o,
	bool condition,
	[CanBeNullAttribute] Action<T> isTrue = null,
	[CanBeNullAttribute] Action<T> isFalse = null
)

<ExtensionAttribute>
<NotNullAttribute>
Public Shared Function CheckCondition(Of T) ( 
	<NotNullAttribute> o As T,
	condition As Boolean,
	<CanBeNullAttribute> Optional isTrue As Action(Of T) = Nothing,
	<CanBeNullAttribute> Optional isFalse As Action(Of T) = Nothing
) As T

public:
[ExtensionAttribute]
[NotNullAttribute]
generic<typename T>
static T CheckCondition(
	[NotNullAttribute] T o, 
	bool condition, 
	[CanBeNullAttribute] Action<T>^ isTrue = nullptr, 
	[CanBeNullAttribute] Action<T>^ isFalse = nullptr
)

[<ExtensionAttribute>]
[<NotNullAttribute>]
static member CheckCondition : 
        [<NotNullAttribute>] o : 'T * 
        condition : bool * 
        [<CanBeNullAttribute>] ?isTrue : Action<'T> * 
        [<CanBeNullAttribute>] ?isFalse : Action<'T> 
(* Defaults:
        let _isTrue = defaultArg isTrue null
        let _isFalse = defaultArg isFalse null
*)
-> 'T