UnwrapSchema<S>

UnwrapSchema<S> = S extends object ? I extends GenericSchema ? I : never : S extends object ? G extends Schema<infer V> ? Schema<V> : never : never

Extracts the inner schema type from a wrapper schema.

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Type Parameters

S: S

The wrapper schema type

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Returns

The inner schema type, or never if not a wrapper

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Since

2.0.0

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Example

type Inner = UnwrapSchema<NullableSchema`<StringSchema>`>; // StringSchema
type Inner2 = UnwrapSchema<DefaultSchema`<NumberSchema>`>; // NumberSchema