Tests if type is a standard layout.
template<class Ty>
    struct is_standard_layout;
Parameters
| Parameter | Description | 
|---|---|
| Ty | The type to query | 
Remarks
An instance of this type predicate holds true if the type Ty is a class that has a standard layout of member objects in memory, otherwise it holds false.
Requirements
Header: <type_traits>
Namespace: std