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expectNotNullOrUndefined

Return input as T if the passed input is not null and undefined. Otherwise, throw TypeError with the passed msg.

function expectNotNullOrUndefined<T>(input: Maybe<T>, msg: string): NotNullOrUndefined<T>;

expectNotNullOrUndefined<T>(input: Maybe<T>, msg: string): NotNullOrUndefined<T>

§Type Parameters

T

§Parameters

input: Maybe<T>

msg: string

§Return Type

NotNullOrUndefined<T>