code: public CertificateDetail withInUseBy(String... inUseBy) {
          if (this.inUseBy == null) {
              setInUseBy(new java.util.ArrayList<String>(inUseBy.length));
          }
          for (String ele : inUseBy) {
              this.inUseBy.add(ele);
          }
          return this;
      }
docs: <p>
  A list of ARNs for the AWS resources that are using the certificate. A certificate can be used by multiple AWS
  resources.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setInUseBy(java.util.Collection)} or {@link #withInUseBy(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param inUseBy
  A list of ARNs for the AWS resources that are using the certificate. A certificate can be used by multiple
  AWS resources.
  @return Returns a reference to this object so that method calls can be chained together.