Type Alias PFNGLPATCHPARAMETERIPROC 

pub type PFNGLPATCHPARAMETERIPROC = Option<unsafe extern "C" fn(pname: GLenum, value: GLint)>;

Aliased Type

pub enum PFNGLPATCHPARAMETERIPROC {
    None,
    Some(unsafe extern "C" fn(u32, i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, i32))

Some value of type T.