method Type.prototype.getConstraintOrThrowimport { Type } from "https://deno.land/x/ts_morph@22.0.0/mod.ts"; getConstraintOrThrow(message?: string | (() => string)): Type<ts.Type>Gets the constraint or throws if it doesn't exist. Gets the constraint or throws if it doesn't exist. Parametersoptionalmessage: string | (() => string)ReturnsType<ts.Type>