> This page is for version 4.3.
> For other versions, use one of these documentation indexes:
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> - ltsb-2.0: https://docs.nvidia.com/holoscan/sdk-user-guide/ltsb-2-0/llms.txt
> - 4.5: https://docs.nvidia.com/holoscan/sdk-user-guide/4-5/llms.txt
> - 4.4: https://docs.nvidia.com/holoscan/sdk-user-guide/4-4/llms.txt
> - 4.3: https://docs.nvidia.com/holoscan/sdk-user-guide/4-3/llms.txt
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# holoscan::base_type< T, typename std::enable_if_t< std::is_base_of_v< Resource, std::decay_t< T > > > >

```cpp showLineNumbers={false}
template <typename T>
struct decay_t< T > > > >
```

```cpp showLineNumbers={false}
#include <holoscan/type_traits.hpp>
```

**Template parameters**

**`T`** `typename`

---

---

## Types

### Typedefs

| Name   | Definition |
| ------ | ---------- |
| `type` | `Resource` |