Type Alias tesseract_sys::TessProgressFunc

pub type TessProgressFunc = Option<unsafe extern "C" fn(ths: *mut ETEXT_DESC, left: c_int, right: c_int, top: c_int, bottom: c_int) -> bool>;

Aliased Type

enum TessProgressFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut ETEXT_DESC, _: i32, _: i32, _: i32, _: i32) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut ETEXT_DESC, _: i32, _: i32, _: i32, _: i32) -> bool)

Some value of type T.