Highlight text of record based on condition in d365fo x++

 public void displayOption(Common _record, FormRowDisplayOption _options)

{

    WorkflowWorkItemTable workflowWorkItemTable;

    select workflowWorkItemTable

        where workflowWorkItemTable.Status==WorkflowWorkItemStatus::Pending

        && workflowWorkItemTable.UserId==curUserId()

        && workflowWorkItemTable.RefRecId==_record.RecId

        && workflowWorkItemTable.RefTableId==tableNum(BudgetTransactionLine);

    BudgetTransactionLine  budgetTransactionLine=_record;

    if(workflowWorkItemTable)

    {

        _options.textColor(WinAPI::RGB2int(0, 150, 0));

    }

    next displayOption(_record,_options);

}

Write a condition on HTML editor control if it is having value in d365fo x++

 Htmleditor htmledc=formRun.design().controlName("YourHtmlEditorControlName") as Htmleditor;

if(htmledc.parmHtmlContent())

{write condtion}