Type Alias PFN_ALLOCANDFILLDEFUSAGE

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

Aliased Type

pub enum PFN_ALLOCANDFILLDEFUSAGE {
    None,
    Some(unsafe extern "system" fn(PCSTR, *const CRYPT_PROVIDER_DEFUSAGE) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(PCSTR, *const CRYPT_PROVIDER_DEFUSAGE) -> BOOL)

Some value of type T.