public static T FindVisualChild<T>(
	this DependencyObject parent,
	Func<T, bool> condition
)
where T : DependencyObject

<ExtensionAttribute> _
Public Shared Function FindVisualChild(Of T As DependencyObject) ( _
	parent As DependencyObject, _
	condition As Func(Of T, Boolean) _
) As T

[ExtensionAttribute]
public:
generic<typename T>
where T : DependencyObject
static T FindVisualChild(
	DependencyObject^ parent, 
	Func<T, bool>^ condition
)

static member FindVisualChild : 
        parent:DependencyObject * 
        condition:Func<'T, bool> -> 'T  when 'T : DependencyObject

JScript does not support generic types or methods.