#[repr(C)]
pub struct pa_mainloop_api {Show 14 fields
pub userdata: *mut c_void,
pub io_new: Option<extern "C" fn(a: *const pa_mainloop_api, fd: i32, events: pa_io_event_flags_t, cb: pa_io_event_cb_t, userdata: *mut c_void) -> *mut pa_io_event>,
pub io_enable: Option<extern "C" fn(e: *mut pa_io_event, events: pa_io_event_flags_t)>,
pub io_free: Option<extern "C" fn(e: *mut pa_io_event)>,
pub io_set_destroy: Option<extern "C" fn(e: *mut pa_io_event, cb: pa_io_event_destroy_cb_t)>,
pub time_new: Option<extern "C" fn(a: *const pa_mainloop_api, tv: *const timeval, cb: pa_time_event_cb_t, userdata: *mut c_void) -> *mut pa_time_event>,
pub time_restart: Option<extern "C" fn(e: *mut pa_time_event, tv: *const timeval)>,
pub time_free: Option<extern "C" fn(e: *mut pa_time_event)>,
pub time_set_destroy: Option<extern "C" fn(e: *mut pa_time_event, cb: pa_time_event_destroy_cb_t)>,
pub defer_new: Option<extern "C" fn(a: *const pa_mainloop_api, cb: pa_defer_event_cb_t, userdata: *mut c_void) -> *mut pa_defer_event>,
pub defer_enable: Option<extern "C" fn(e: *mut pa_defer_event, b: i32)>,
pub defer_free: Option<extern "C" fn(e: *mut pa_defer_event)>,
pub defer_set_destroy: Option<extern "C" fn(e: *mut pa_defer_event, cb: pa_defer_event_destroy_cb_t)>,
pub quit: Option<extern "C" fn(a: *const pa_mainloop_api, retval: i32)>,
Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self).
That is, this conversion is whatever the implementation of
From<T> for U chooses to do.
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.