Type Alias PFND3DKMT_CREATEDOORBELL 

pub type PFND3DKMT_CREATEDOORBELL = Option<unsafe extern "system" fn(param0: *const D3DKMT_CREATE_DOORBELL) -> NTSTATUS>;

Aliased Type

pub enum PFND3DKMT_CREATEDOORBELL {
    None,
    Some(unsafe extern "system" fn(*const D3DKMT_CREATE_DOORBELL) -> NTSTATUS),
}

Variants

None

No value.

Some(unsafe extern "system" fn(*const D3DKMT_CREATE_DOORBELL) -> NTSTATUS)

Some value of type T.