Type Alias windows::Win32::Graphics::Printing::PFN_DrvUpdateUISetting

pub type PFN_DrvUpdateUISetting = Option<unsafe extern "system" fn(pdriverobj: *mut c_void, poptitem: *mut c_void, dwpreviousselection: u32, dwmode: u32) -> BOOL>;

Aliased Type

enum PFN_DrvUpdateUISetting {
    None,
    Some(unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: u32, _: u32) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *mut c_void, _: *mut c_void, _: u32, _: u32) -> BOOL)

Some value of type T.