pub type clSetPerfHintQCOM_t = Option<unsafe extern "C" fn(context: cl_context, perf_hint: cl_perf_hint_qcom) -> cl_int>;
pub enum clSetPerfHintQCOM_t { None, Some(unsafe extern "C" fn(*mut c_void, u32) -> i32), }
No value.
Some value of type T.
T