method ByteBuf.prototype.getUint64import { ByteBuf } from "https://deno.land/x/bytebuf@1.2.0/bytebuf.ts"; getUint64(byteOffset: number, littleEndian?: boolean): numberGets an unsigned long. ParametersbyteOffset: numberThe byte offset. optionallittleEndian: booleanIf the value is little endian. ReturnsnumberThe value.