Type Definition windows_sys::Win32::Security::Cryptography::PFN_CRYPT_ASYNC_PARAM_FREE_FUNC

pub type PFN_CRYPT_ASYNC_PARAM_FREE_FUNC = Option<unsafe extern "system" fn(pszparamoid: PCSTR, pvparam: *const c_void)>;

Required features: "Win32_Security_Cryptography"