method Type.prototype.getSymbolOrThrowimport { Type } from "https://deno.land/x/ts_morph@22.0.0/mod.ts"; getSymbolOrThrow(message?: string | (() => string)): SymbolGets the symbol of the type or throws. Gets the symbol of the type or throws. Parametersoptionalmessage: string | (() => string)ReturnsSymbol