Provided by: libsdl3-doc_3.2.26+ds-2_all 

NAME
SDL_Metal_GetLayer - Get a pointer to the backing CAMetalLayer for the given view.
SYNOPSIS
#include <SDL3/SDL_metal.h>
void * SDL_Metal_GetLayer(SDL_MetalView view);
FUNCTION PARAMETERS
view the SDL_MetalView object.
RETURN VALUE
Returns a pointer.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.26 SDL_Metal_GetLayer(3)