Since 1.2, it appears that MCPE now reports a short list of possible enum values in place of the enum parameter in some syntax suggestions.
However, this is a problem in the case of the `/effect` command, as seen in the below screenshot:
[media]
As seen in the picture, only `true|false` is shown for the acceptable enum values for the `hideParticles` parameter. You are unable to identify what the parameter is actually for, only see the possible values.
Cleaning up old tickets: This ticket has not been updated recently (~1 year+) so is being closed as Cannot Reproduce. If you feel this is still a valid issue then please comment, or create a new ticket following the Issue Guidelines.
Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki