All files / src CppObject.ts

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import ZBar from './ZBar';
 
export class CppObject {
  protected ptr: number;
  protected inst: ZBar;
 
  protected constructor(ptr: number, inst: ZBar) {
    this.ptr = ptr;
    this.inst = inst;
  }
 
  protected checkAlive(): void {
    if (this.ptr) return;
    throw Error('Call after destroyed');
  }
 
  getPointer(): number {
    this.checkAlive();
    return this.ptr;
  }
}