Type Alias windows_sys::Win32::Security::WinTrust::PFN_FREEDEFUSAGE

pub type PFN_FREEDEFUSAGE = Option<unsafe extern "system" fn(pszusageoid: PCSTR, psdefusage: *const CRYPT_PROVIDER_DEFUSAGE) -> BOOL>;

Required features: "Win32_Foundation"

Aliased Type

enum PFN_FREEDEFUSAGE {
    None,
    Some(unsafe extern "system" fn(_: *const u8, _: *const CRYPT_PROVIDER_DEFUSAGE) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: *const u8, _: *const CRYPT_PROVIDER_DEFUSAGE) -> i32)

Some value of type T.