ModelStateDictionaryExtensions.Remove<TModel> 方法

定义

命名空间:

Microsoft.AspNetCore.Mvc.ModelBinding

程序集:

Microsoft.AspNetCore.Mvc.ViewFeatures.dll

包:

Microsoft.AspNetCore.App.Ref v8.0.0

Source:

ModelStateDictionaryExtensions.cs

从 expression 中移除指定的 ModelStateDictionary。

public:
generic <typename TModel>
[System::Runtime::CompilerServices::Extension]
 static bool Remove(Microsoft::AspNetCore::Mvc::ModelBinding::ModelStateDictionary ^ modelState, System::Linq::Expressions::Expression<Func<TModel, System::Object ^> ^> ^ expression);

public static bool Remove<TModel> (this Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary modelState, System.Linq.Expressions.Expression<Func<TModel,object>> expression);

static member Remove : Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary * System.Linq.Expressions.Expression<Func<'Model, obj>> -> bool

<Extension()>
Public Function Remove(Of TModel) (modelState As ModelStateDictionary, expression As Expression(Of Func(Of TModel, Object))) As Boolean

类型参数

TModel

模型的类型。

参数

modelState

ModelStateDictionary

ModelStateDictionary此方法扩展的实例。

expression

Expression<Func<TModel,Object>>

要针对当前模型中的项计算的表达式。

返回

Boolean

如果成功移除了该元素，则为 true；否则为 false。 如果在 expression 模型状态字典中找不到 ，则此方法也返回 false。