Type Alias windows::Win32::Graphics::Imaging::PFNProgressNotification

pub type PFNProgressNotification = Option<unsafe extern "system" fn(pvdata: *const c_void, uframenum: u32, operation: WICProgressOperation, dblprogress: f64) -> HRESULT>;

Aliased Type

enum PFNProgressNotification {
    None,
    Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: WICProgressOperation, _: f64) -> HRESULT),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const c_void, _: u32, _: WICProgressOperation, _: f64) -> HRESULT)

Some value of type T.