ExecutionScope.IsolateExpression(Expression, Object[]) 方法

定义

通过将参数替换为其当前值,来释放外部参数引用的指定的表达式目录树。Frees a specified expression tree of external parameter references by replacing the parameter with its current value.

此 API 支持产品基础结构,不能在代码中直接使用。

public:
 System::Linq::Expressions::Expression ^ IsolateExpression(System::Linq::Expressions::Expression ^ expression, cli::array <System::Object ^> ^ locals);
public System.Linq.Expressions.Expression IsolateExpression (System.Linq.Expressions.Expression expression, object[] locals);
member this.IsolateExpression : System.Linq.Expressions.Expression * obj[] -> System.Linq.Expressions.Expression
Public Function IsolateExpression (expression As Expression, locals As Object()) As Expression

参数

expression
Expression

要释放的外部参数引用的表达式目录树。An expression tree to free of external parameter references.

locals
Object[]

包含提升的局部变量的数组。An array that contains the hoisted local variables.

返回

Expression

不包含外部参数引用的表达式目录树。An expression tree that does not contain external parameter references.

适用于