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NVIDIA Holoscan SDK v3.2.0

Typedef holoscan::viz::KeyCallbackFunction

typedef void (*holoscan::viz::KeyCallbackFunction)(void *user_pointer, Key key, KeyAndButtonAction action, KeyModifiers modifiers)

Function pointer type for key callbacks.

Param user_pointer

user pointer value

Param key

the key that was pressed

Param action

key action (PRESS, RELEASE, REPEAT)

Param modifiers

bit field describing which modifieres were held down

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