NCryptNotifyChangeKeyFn

windows_sys::Win32::Security::Cryptography

Type Alias NCryptNotifyChangeKeyFn 

pub type NCryptNotifyChangeKeyFn = Option<unsafe extern "system" fn(hprovider: NCRYPT_PROV_HANDLE, phevent: *mut HANDLE, dwflags: u32) -> HRESULT>;

Aliased Type§

pub enum NCryptNotifyChangeKeyFn {
    None,
    Some(unsafe extern "system" fn(usize, *mut *mut c_void, u32) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(usize, *mut *mut c_void, u32) -> i32)

Some value of type T.