public static IEnumerable<T> FindVisualChildren<T>(
	this DependencyObject parent,
	bool onlyFirstLevel
)
where T : DependencyObject

<ExtensionAttribute> _
Public Shared Function FindVisualChildren(Of T As DependencyObject) ( _
	parent As DependencyObject, _
	onlyFirstLevel As Boolean _
) As IEnumerable(Of T)

[ExtensionAttribute]
public:
generic<typename T>
where T : DependencyObject
static IEnumerable<T>^ FindVisualChildren(
	DependencyObject^ parent, 
	bool onlyFirstLevel
)

static member FindVisualChildren : 
        parent:DependencyObject * 
        onlyFirstLevel:bool -> IEnumerable<'T>  when 'T : DependencyObject

JScript does not support generic types or methods.