BindableProperty.BindingPropertyChangingDelegate 委托

参考

定义

命名空间:: Microsoft.Maui.Controls

程序集:: Microsoft.Maui.Controls.dll

重要

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public delegate void BindableProperty.BindingPropertyChangingDelegate(BindableObject bindable, object oldValue, object newValue);

type BindableProperty.BindingPropertyChangingDelegate = delegate of BindableObject * obj * obj -> unit

Public Delegate Sub BindableProperty.BindingPropertyChangingDelegate(bindable As BindableObject, oldValue As Object, newValue As Object)

参数

bindable: BindableObject

oldValue: Object

newValue: Object

适用于