code: public DeleteIdentitiesResult withUnprocessedIdentityIds(UnprocessedIdentityId... unprocessedIdentityIds) {
          if (this.unprocessedIdentityIds == null) {
              setUnprocessedIdentityIds(new java.util.ArrayList<UnprocessedIdentityId>(unprocessedIdentityIds.length));
          }
          for (UnprocessedIdentityId ele : unprocessedIdentityIds) {
              this.unprocessedIdentityIds.add(ele);
          }
          return this;
      }
docs: <p>
  An array of UnprocessedIdentityId objects, each of which contains an ErrorCode and IdentityId.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setUnprocessedIdentityIds(java.util.Collection)} or
  {@link #withUnprocessedIdentityIds(java.util.Collection)} if you want to override the existing values.
  </p>
  
  @param unprocessedIdentityIds
  An array of UnprocessedIdentityId objects, each of which contains an ErrorCode and IdentityId.
  @return Returns a reference to this object so that method calls can be chained together.