When overridden in a derived class, measures the size in layout required for child elements and determines a size for the
System.Windows.FrameworkElement-derived class.
Protected Overrides Function MeasureOverride( _
ByVal As Size _
) As Size
protected override Size MeasureOverride(
Size
)
パラメータ
- availableSize
- The available size that this element can give to child elements. Infinity can be specified as a value to indicate that the element will size to whatever content is available.
戻り値の型
The size that this element determines it needs during layout, based on its calculations of child element sizes.