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Is ARoblox✎

True for the class itself and anything derived from it — the test you want when a Cast would be too strict.

Pending review

Is AInstanceBasePartClass Name
  • needs the Roblox engine — its datatypes, its DataModel or its scheduler
  • pure — no execution pins, wire it anywhere
  • names its result — Result name in the Inspector is the local it binds, and a Declare Local reading that result makes a second one: see Variables and locals

Inputs

  • Instance:Instancemust be wired
  • Class Name:string= "BasePart"from a list
    Offers 625 values to pick from, and takes anything else typed in.

Outputs

  • result:boolean

What it compiles to

luau
print(instance:IsA("BasePart"))

Not reviewed yet