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Change spec types to allow ReadonlyArray choices #112

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Dec 18, 2019
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Change spec types to allow ReadonlyArray choices #112

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2 changes: 1 addition & 1 deletion src/envalid.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ interface Spec<T> {
/**
* An Array that lists the admissable parsed values for the env var.
*/
choices?: T[]
choices?: ReadonlyArray<T>
/**
* A fallback value, which will be used if the env var wasn't specified. Providing a default effectively makes the env var optional.
*/
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