Type Alias XLogPageReadCB

pub type XLogPageReadCB = Option<unsafe extern "C-unwind" fn(_: *mut XLogReaderState, _: u64, _: i32, _: u64, _: *mut i8) -> i32>;

Aliased Type

enum XLogPageReadCB {
    None,
    Some(unsafe extern "C-unwind" fn(_: *mut XLogReaderState, _: u64, _: i32, _: u64, _: *mut i8) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(_: *mut XLogReaderState, _: u64, _: i32, _: u64, _: *mut i8) -> i32)

Some value of type T.