Type Alias GPollableSourceFunc

pub type GPollableSourceFunc = Option<unsafe extern "C" fn(pollable_stream: *mut GObject, data: gpointer) -> gboolean>;

GPollableSourceFunc: @pollable_stream: the #GPollableInputStream or #GPollableOutputStream @data: data passed in by the user.

This is the function type of the callback used for the #GSource returned by g_pollable_input_stream_create_source() and g_pollable_output_stream_create_source().

Returns: it should return %FALSE if the source should be removed.

Since: 2.28

Aliased Type

enum GPollableSourceFunc {
    None,
    Some(unsafe extern "C" fn(*mut _GObject, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _GObject, *mut c_void) -> i32)

Some value of type T.