code: public StaleSecurityGroup withStaleIpPermissionsEgress(StaleIpPermission... staleIpPermissionsEgress) {
          if (this.staleIpPermissionsEgress == null) {
              setStaleIpPermissionsEgress(new com.amazonaws.internal.SdkInternalList<StaleIpPermission>(staleIpPermissionsEgress.length));
          }
          for (StaleIpPermission ele : staleIpPermissionsEgress) {
              this.staleIpPermissionsEgress.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the stale outbound rules in the security group.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setStaleIpPermissionsEgress(java.util.Collection)} or
  {@link #withStaleIpPermissionsEgress(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param staleIpPermissionsEgress
  Information about the stale outbound rules in the security group.
  @return Returns a reference to this object so that method calls can be chained together.