Type Alias ASN1_aux_cb

pub type ASN1_aux_cb = Option<unsafe extern "C" fn(operation: c_int, in_: *mut *mut ASN1_VALUE, it: *const ASN1_ITEM, exarg: *mut c_void) -> c_int>;

Aliased Type

enum ASN1_aux_cb {
    None,
    Some(unsafe extern "C" fn(i32, *mut *mut ASN1_VALUE_st, *const ASN1_ITEM_st, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *mut *mut ASN1_VALUE_st, *const ASN1_ITEM_st, *mut c_void) -> i32)

Some value of type T.