Disable QVBoxLayout Border

[Qt Coder]

I want to disable border of QVBoxLayout ("NoseLayout " in below code )
how to do that????????

verticalLayoutWidget = new QWidget(GLT_Submenu);
verticalLayoutWidget->setObjectName(QString::fromUtf8("verticalLayoutWi dget"));
verticalLayoutWidget->setGeometry(QRect(128, 65, 33, 58));
NoseLayout = new QVBoxLayout(verticalLayoutWidget);
NoseLayout->setObjectName(QString::fromUtf8("NoseLayout"));
NoseLayout->setContentsMargins(0, 0, 0, 0);

[fanat9]

NoseLayout->setSpacing(0) ?