UnaryOperationBinder.FallbackUnaryOperation 方法

定义

命名空间:

System.Dynamic

程序集:

System.Linq.Expressions.dll

如果无法绑定目标动态对象，则执行一元动态运算的绑定。

重载

FallbackUnaryOperation(DynamicMetaObject)	如果无法绑定目标动态对象，则执行一元动态运算的绑定。
FallbackUnaryOperation(DynamicMetaObject, DynamicMetaObject)	如果无法绑定目标动态对象，则执行一元动态运算的绑定。

FallbackUnaryOperation(DynamicMetaObject)

Source:

UnaryOperationBinder.cs

如果无法绑定目标动态对象，则执行一元动态运算的绑定。

public:
 System::Dynamic::DynamicMetaObject ^ FallbackUnaryOperation(System::Dynamic::DynamicMetaObject ^ target);

public System.Dynamic.DynamicMetaObject FallbackUnaryOperation (System.Dynamic.DynamicMetaObject target);

member this.FallbackUnaryOperation : System.Dynamic.DynamicMetaObject -> System.Dynamic.DynamicMetaObject

Public Function FallbackUnaryOperation (target As DynamicMetaObject) As DynamicMetaObject

参数

target

DynamicMetaObject

动态一元运算的目标。

返回

DynamicMetaObject

表示绑定结果的 DynamicMetaObject。

FallbackUnaryOperation(DynamicMetaObject, DynamicMetaObject)

Source:

UnaryOperationBinder.cs

如果无法绑定目标动态对象，则执行一元动态运算的绑定。

public:
 abstract System::Dynamic::DynamicMetaObject ^ FallbackUnaryOperation(System::Dynamic::DynamicMetaObject ^ target, System::Dynamic::DynamicMetaObject ^ errorSuggestion);

public abstract System.Dynamic.DynamicMetaObject FallbackUnaryOperation (System.Dynamic.DynamicMetaObject target, System.Dynamic.DynamicMetaObject? errorSuggestion);

abstract member FallbackUnaryOperation : System.Dynamic.DynamicMetaObject * System.Dynamic.DynamicMetaObject -> System.Dynamic.DynamicMetaObject

Public MustOverride Function FallbackUnaryOperation (target As DynamicMetaObject, errorSuggestion As DynamicMetaObject) As DynamicMetaObject

参数

target

DynamicMetaObject

动态一元运算的目标。

errorSuggestion

DynamicMetaObject

绑定失败时的绑定结果，或为 null。

返回

DynamicMetaObject

表示绑定结果的 DynamicMetaObject。