Extensions/Common/lib/vsts-task-lib/task.js
function command(command, properties, message) {
    var taskCmd = new tcm.TaskCommand(command, properties, message);
    _writeLine(taskCmd.toString());
}
function command(command, properties, message) {
    var taskCmd = new tcm.TaskCommand(command, properties, message);
    _writeLine(taskCmd.toString());
}
----------------------------------------------------- Cmd Helpers -----------------------------------------------------