Type Alias fmgr_hook_type

pub type fmgr_hook_type = Option<unsafe extern "C-unwind" fn(_: u32, _: *mut FmgrInfo, _: *mut Datum)>;

Aliased Type

enum fmgr_hook_type {
    None,
    Some(unsafe extern "C-unwind" fn(_: u32, _: *mut FmgrInfo, _: *mut Datum)),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(_: u32, _: *mut FmgrInfo, _: *mut Datum))

Some value of type T.