safe_add_callback()

template<typename ContextT >

bool MayaFlux::Nodes::safe_add_callback	(	std::vector< TypedHook< ContextT > > &	callbacks,
		const TypedHook< ContextT > &	callback
	)

Adds a callback to the collection if an equivalent one is not already present.

Returns

True if added, false if a duplicate was detected.

Definition at line 77 of file NodeUtils.hpp.

{
    if (!callback_exists(callbacks, callback)) {
        callbacks.push_back(callback);
        return true;
    }
    return false;
}

References callback_exists().

Referenced by MayaFlux::Nodes::Generator::Impulse::on_impulse(), MayaFlux::Nodes::Generator::Phasor::on_phase_wrap(), and MayaFlux::Nodes::Node::on_tick().

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