[英]How to remove property of ui component in pyside/pyqt?
I have set property to QLineEdit as 我已将属性设置为QLineEdit as
self.ui.txtName.setProperty('rules', 'required')
I want to remove this property dynamically, is there any way to do so, 我想动态删除这个属性,有没有办法这样做,
... ...
A property can be removed from an instance by passing the property name and an invalid QVariant value to QObject::setProperty(). 通过将属性名称和无效的QVariant值传递给QObject :: setProperty(),可以从实例中删除属性。 The default constructor for QVariant constructs an invalid QVariant. QVariant的默认构造函数构造了无效的QVariant。
and this works for PyQt: 这适用于PyQt:
self.ui.txtName.setProperty("rules", QtCore.QVariant())
#or
self.ui.txtName.setProperty("rules", None)
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