Struct ArrowArrayStream 

#[repr(C)]
pub struct ArrowArrayStream {
    pub get_schema: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream, out: *mut ArrowSchema) -> i32>,
    pub get_next: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream, out: *mut ArrowArray) -> i32>,
    pub get_last_error: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream) -> *const c_char>,
    pub release: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream)>,
    pub private_data: *mut c_void,
}

Arrow C Stream Interface object.

Fields

get_schema: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream, out: *mut ArrowSchema) -> i32>

Fills out with the stream schema.

get_next: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream, out: *mut ArrowArray) -> i32>

Fills out with the next array (release=null when exhausted).

get_last_error: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream) -> *const c_char>

Optional last-error message.

release: Option<unsafe extern "C" fn(stream: *mut ArrowArrayStream)>

Release callback.

private_data: *mut c_void

Implementation private data.