Method setFlag

src/annotations/base.ts:202–213

* Set or clear a specific flag.

(flag: AnnotationFlags, value: boolean)

   * Set or clear a specific flag.
   */
  setFlag(flag: AnnotationFlags, value: boolean): void {
    let flags = this.flags;

    if (value) {
      flags |= flag;
    } else {
      flags &= ~flag;
    }

    this.dict.set("F", PdfNumber.of(flags));
    this.markModified();
  }

  /**
   * Whether the annotation is hidden.