code: public void setTargetArns(java.util.Collection<String> targetArns) {
          if (targetArns == null) {
              this.targetArns = null;
              return;
          }
  
          this.targetArns = new java.util.ArrayList<String>(targetArns);
      }
docs: <p>
  The ARNs of network load balancers of the VPC targeted by the VPC link. The network load balancers must be owned
  by the same AWS account of the API owner.
  </p>
  
  @param targetArns
  The ARNs of network load balancers of the VPC targeted by the VPC link. The network load balancers must be
  owned by the same AWS account of the API owner.