SourceFunc

Specifies the type of function passed to [func@GLib.

timeout_add], [func@GLib.timeout_add_full], [func@GLib.idle_add], and [func@GLib.idle_add_full].

When calling [method@GLib.Source.set_callback], you may need to cast a function of a different type to this type. Use [ func@GLib.SOURCE_FUNC] to avoid warnings about incompatible function types.

Parameters:

user_data

data passed to the function, set when the source was created with one of the above functions

Returns:

false if the source should be removed. [const@GLib.SOURCE_CONTINUE] and [const@GLib.SOURCE_REMOVE ] are more memorable names for the return value.