Type Alias ncstreamcb 

pub type ncstreamcb = Option<unsafe extern "C" fn(arg1: *mut ncvisual, arg2: *mut ncvisual_options, arg3: *const timespec, arg4: *mut c_void) -> c_int>;

Called for each frame rendered from ‘ncv’. If anything but 0 is returned, the streaming operation ceases immediately, and that value is propagated out. The recommended absolute display time target is passed in ‘tspec’.

Aliased Type

pub enum ncstreamcb {
    None,
    Some(unsafe extern "C" fn(*mut ncvisual, *mut ncvisual_options, *const timespec, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut ncvisual, *mut ncvisual_options, *const timespec, *mut c_void) -> i32)

Some value of type T.