Type Alias windows_sys::Win32::Security::Cryptography::NCryptPromptUserFn

pub type NCryptPromptUserFn = Option<unsafe extern "system" fn(hprovider: NCRYPT_PROV_HANDLE, hkey: NCRYPT_KEY_HANDLE, pszoperation: PCWSTR, dwflags: u32) -> HRESULT>;

Aliased Type

enum NCryptPromptUserFn {
    None,
    Some(unsafe extern "system" fn(_: usize, _: usize, _: *const u16, _: u32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: usize, _: usize, _: *const u16, _: u32) -> i32)

Some value of type T.