Type Alias PFNGLPOLLINSTRUMENTSSGIXPROC 

pub type PFNGLPOLLINSTRUMENTSSGIXPROC = Option<unsafe extern "C" fn(marker_p: *mut GLint) -> GLint>;

Aliased Type

pub enum PFNGLPOLLINSTRUMENTSSGIXPROC {
    None,
    Some(unsafe extern "C" fn(*mut i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut i32) -> i32)

Some value of type T.