Type Alias PFNGLGETHISTOGRAMPARAMETERFVPROC
pub type PFNGLGETHISTOGRAMPARAMETERFVPROC = Option<unsafe extern "C" fn(_: u32, _: u32, _: *mut f32)>;Aliased Type§
enum PFNGLGETHISTOGRAMPARAMETERFVPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut f32)),
}