Module frame_support::traits::defensive_prelude

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Prelude module for all defensive traits to be imported at once.

Traits§

  • Defensive
    A trait to handle errors and options when you are really sure that a condition must hold, but not brave enough to expect on it, or a default fallback value makes more sense.
  • DefensiveOption
    Subset of methods similar to Defensive that can only work for a Option.
  • DefensiveResult
    Subset of methods similar to Defensive that can only work for a Result.