gstreamer-rs/gstreamer/src/iterator.rs

// This file was generated by gir (a01311c+) from gir-files (???)
// DO NOT EDIT

use ffi;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::mem;
use std::ptr;
use glib::Value;
use IteratorResult;

glib_wrapper! {
    pub struct Iterator(Boxed<ffi::GstIterator>);

    match fn {
        copy => |ptr| ffi::gst_iterator_copy(mut_override(ptr)),
        free => |ptr| ffi::gst_iterator_free(ptr),
        get_type => || ffi::gst_iterator_get_type(),
    }
}

impl Iterator {
    #[cfg_attr(feature = "cargo-clippy", allow(should_implement_trait))]
    pub fn next(&mut self) -> Result<Value, IteratorResult> {
        unsafe {
            let mut value = Value::uninitialized();
            let res = from_glib(ffi::gst_iterator_next(
                self.to_glib_none_mut().0,
                value.to_glib_none_mut().0,
            ));
            if res == IteratorResult::Ok {
                Ok(value)
            } else {
                Err(res)
            }
        }
    }

    pub fn resync(&mut self) {
        unsafe {
            ffi::gst_iterator_resync(self.to_glib_none_mut().0);
        }
    }
}

unsafe impl Send for Iterator {}