Type Alias PFNGLINDEXPOINTEREXTPROC 

pub type PFNGLINDEXPOINTEREXTPROC = Option<unsafe extern "system" fn(type: u32, stride: i32, count: i32, pointer: *const c_void)>;

Aliased Type

pub enum PFNGLINDEXPOINTEREXTPROC {
    None,
    Some(unsafe extern "system" fn(u32, i32, i32, *const c_void)),
}

Variants

None

No value.

Some(unsafe extern "system" fn(u32, i32, i32, *const c_void))

Some value of type T.