code: public UpdateTarget withSupportedOperations(SupportedOperation... supportedOperations) {
          if (this.supportedOperations == null) {
              setSupportedOperations(new com.amazonaws.internal.SdkInternalList<SupportedOperation>(supportedOperations.length));
          }
          for (SupportedOperation ele : supportedOperations) {
              this.supportedOperations.add(ele);
          }
          return this;
      }
docs: <p>
  A list of operations supported by the maintenance track.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSupportedOperations(java.util.Collection)} or {@link #withSupportedOperations(java.util.Collection)}
  if you want to override the existing values.
  </p>
  
  @param supportedOperations
  A list of operations supported by the maintenance track.
  @return Returns a reference to this object so that method calls can be chained together.