message_update_condition

bevy_ecs::message

Function message_update_condition 

Source 
pub fn message_update_condition(
    maybe_signal: Option<Res<'_, MessageRegistry>>,
) -> bool
Expand description

A run condition for message_update_system.

If signal_message_update_system has been run at least once, we will wait for it to be run again before updating the messages.

Otherwise, we will always update the messages.