Type Alias libvips::bindings::VipsThreadStartFn

pub type VipsThreadStartFn = Option<unsafe extern "C" fn(im: *mut VipsImage, a: *mut c_void) -> *mut VipsThreadState>;

Aliased Type

enum VipsThreadStartFn {
    None,
    Some(unsafe extern "C" fn(_: *mut _VipsImage, _: *mut c_void) -> *mut _VipsThreadState),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut _VipsImage, _: *mut c_void) -> *mut _VipsThreadState)

Some value of type T.