TextBlock.GetLineHeight(DependencyObject) 方法

定义

返回指定的依赖对象的 LineHeight 附加属性值。Returns the value of the LineHeight attached property for a specified dependency object.

public:
 static double GetLineHeight(System::Windows::DependencyObject ^ element);
[System.ComponentModel.TypeConverter(typeof(System.Windows.LengthConverter))]
public static double GetLineHeight (System.Windows.DependencyObject element);
static member GetLineHeight : System.Windows.DependencyObject -> double
Public Shared Function GetLineHeight (element As DependencyObject) As Double

参数

element
DependencyObject

要从中检索 LineHeight 附加属性值的依赖对象。The dependency object from which to retrieve the value of the LineHeight attached property.

返回

LineHeight 附加属性的当前值(位于指定的依赖对象上)。The current value of the LineHeight attached property on the specified dependency object.

属性

异常

elementnullelement is null.

适用于

另请参阅