Module frame_support::traits::defensive_prelude
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Prelude module for all defensive traits to be imported at once.
Traits§
- A trait to handle errors and options when you are really sure that a condition must hold, but not brave enough to
expecton it, or a default fallback value makes more sense. - Subset of methods similar to
Defensivethat can only work for aOption. - Subset of methods similar to
Defensivethat can only work for aResult.