Holoscan SDK v4.2.0

Namespace holoscan

The code is partially copied from modules/holoinfer/src/include/holoinfer_buffer.hpp When time comes, we will merge these two implementations, so that not only holoinfer, but also any other Holoscan SDK components can use these classes.

Helper class for using handles with std::unique_ptr which requires that a custom handle type satisfies NullablePointer https://en.cppreference.com/w/cpp/named_req/NullablePointer.

T

type to hold

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