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after

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Use this schema wrapper to run post-parse transforms on validated values.

import {after, string} from '@livon/schema';

const LowerUserName = after({
  schema: string().min(2),
  hook: (value) => value.toLowerCase(),
});

const value = LowerUserName.parse('ALICE');

after can wrap any value schema from this section.
API schemas (api) are not valid as after.schema.

Parameters​

  • schema (Schema<T>, required): wrapped schema.
  • hook ((value, ctx) => SchemaHookAfterResult, required): post-parse hook.

Chain API​

  • No schema-specific chain methods.
  • Shared methods on current type T = hook output: optional(): Schema<T | undefined>, nullable(): Schema<T | null>, describe(doc: SchemaDoc): Schema<T>, refine(input): Schema<T>, before(hook): Schema<T>, after<U>(hook): Schema<U>, and<U>(other: Schema<U>, options?: {name?: string}): Schema<T & U>.