code: public CreateDevEndpointResult withSecurityGroupIds(String... securityGroupIds) {
          if (this.securityGroupIds == null) {
              setSecurityGroupIds(new java.util.ArrayList<String>(securityGroupIds.length));
          }
          for (String ele : securityGroupIds) {
              this.securityGroupIds.add(ele);
          }
          return this;
      }
docs: <p>
  The security groups assigned to the new DevEndpoint.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSecurityGroupIds(java.util.Collection)} or {@link #withSecurityGroupIds(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param securityGroupIds
  The security groups assigned to the new DevEndpoint.
  @return Returns a reference to this object so that method calls can be chained together.