Type Alias PFNGLGETTEXTUREHANDLEARBPROC 

pub type PFNGLGETTEXTUREHANDLEARBPROC = Option<unsafe extern "C" fn(texture: GLuint) -> GLuint64>;

Aliased Type

pub enum PFNGLGETTEXTUREHANDLEARBPROC {
    None,
    Some(unsafe extern "C" fn(u32) -> u64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32) -> u64)

Some value of type T.