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Suggest use of deferred or oneshot on disconnect if the signal is locked. Closes #34443.

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Juan Linietsky 2019-12-18 19:31:10 -03:00
parent 9cda7f7333
commit 28599e6c20
1 changed files with 1 additions and 1 deletions
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2
core/object.cpp
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@ -1519,7 +1519,7 @@ void Object::_disconnect(const StringName &p_signal, Object *p_to_object, const
Signal *s = signal_map.getptr(p_signal);
ERR_FAIL_COND_MSG(!s, "Nonexistent signal: " + p_signal + ".");
ERR_FAIL_COND_MSG(s->lock > 0, "Attempt to disconnect signal '" + p_signal + "' while emitting (locks: " + itos(s->lock) + ").");
ERR_FAIL_COND_MSG(s->lock > 0, "Attempt to disconnect signal '" + p_signal + "' while in emission callback. Use CONNECT_DEFERRED (to be able to safely disconnect) or CONNECT_ONESHOT (for automatic disconnection) as connection flags.");
Signal::Target target(p_to_object->get_instance_id(), p_to_method);