ImGui_ImplSDL2_InitForOpenGL

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
version(!BindImGui_Static && USE_SDL2)
extern (C) @nogc nothrow __gshared
pImGui_ImplSDL2_InitForOpenGL ImGui_ImplSDL2_InitForOpenGL;

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