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Home/ Questions/Q 3339636
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Editorial Team
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Editorial Team
Asked: May 18, 20262026-05-18T00:30:55+00:00 2026-05-18T00:30:55+00:00

I would like to have a non-required Moose attribute that can be set only

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I would like to have a non-required Moose attribute that can be set only once.

If I use is => 'ro' I must set the attribute upon creation of the object, but I want to be able to add it afterwards (as long as it’s not been set already).

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  1. Editorial Team
    Editorial Team
    2026-05-18T00:30:56+00:00Added an answer on May 18, 2026 at 12:30 am

    MooseX::SetOnce

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