Type Alias cst_itemfunc 

pub type cst_itemfunc = Option<unsafe extern "C" fn(i: *mut cst_item) -> *mut cst_val>;

Aliased Type

pub enum cst_itemfunc {
    None,
    Some(unsafe extern "C" fn(*mut cst_item_struct) -> *mut cst_val_struct),
}

Variants

None

No value.

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

Some value of type T.