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# holoscan::Deleter

> Custom deleter for CUDA objects managed by unique_ptr.

```cpp showLineNumbers={false}
template <typename T, CUresult  func>
struct Deleter
```

Custom deleter for CUDA objects managed by unique\_ptr.

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

**Template parameters**

***

## Methods

### operator() \[#operator\_call]

```cpp showLineNumbers={false}
void holoscan::Deleter<T, func>::operator()(
    T value
) const
```

***

## Types

### Typedefs

| Name      | Definition |
| --------- | ---------- |
| `pointer` | `T`        |