/** * CAD文件数据 */ export class NestFiler { private readIndex: number = 0 constructor(public _datas: any[] = []) { } Clear() { this._datas.length = 0 return this.Reset() } Reset() { this.readIndex = 0 return this } Write(data: any) { this._datas.push(data) return this } Read(): any { return this._datas[this.readIndex++] } }