Function glib::source::idle_add

source ·
pub fn idle_add<F>(func: F) -> SourceId
where F: FnMut() -> ControlFlow + Send + 'static,
Expand description

Adds a closure to be called by the default main loop when it’s idle.

func will be called repeatedly until it returns ControlFlow::Break.

The default main loop almost always is the main loop of the main thread. Thus, the closure is called on the main thread.