BindableObjectExtensions.GetPropertyIfSet<T> 方法

定义

public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
 static T GetPropertyIfSet(Microsoft::Maui::Controls::BindableObject ^ bindableObject, Microsoft::Maui::Controls::BindableProperty ^ bindableProperty, T returnIfNotSet);
public static T GetPropertyIfSet<T> (this Microsoft.Maui.Controls.BindableObject bindableObject, Microsoft.Maui.Controls.BindableProperty bindableProperty, T returnIfNotSet);
static member GetPropertyIfSet : Microsoft.Maui.Controls.BindableObject * Microsoft.Maui.Controls.BindableProperty * 'T -> 'T
<Extension()>
Public Function GetPropertyIfSet(Of T) (bindableObject As BindableObject, bindableProperty As BindableProperty, returnIfNotSet As T) As T

类型参数

T

参数

bindableObject
BindableObject
bindableProperty
BindableProperty
returnIfNotSet
T

返回

T

适用于