Type Alias FP_String_Format4

pub type FP_String_Format4 = Option<unsafe extern "C" fn(str_: *mut cc_string, format: *const c_char, a1: *const c_void, a2: *const c_void, a3: *const c_void, a4: *const c_void)>;

Aliased Type

enum FP_String_Format4 {
    None,
    Some(unsafe extern "C" fn(*mut cc_string_, *const i8, *const c_void, *const c_void, *const c_void, *const c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut cc_string_, *const i8, *const c_void, *const c_void, *const c_void, *const c_void))

Some value of type T.