IExpressionsAccessor IExpressionsAccessor IExpressionsAccessor IExpressionsAccessor Interface

定義

定義類別必須實作的屬性,以支援運算式集合。Defines the properties a class must implement to support collections of expressions.

此 API 支援此產品基礎結構,但無法直接用於程式碼之中。

public interface class IExpressionsAccessor
public interface IExpressionsAccessor
type IExpressionsAccessor = interface
Public Interface IExpressionsAccessor
衍生

備註

Control 類別會實作這個介面。The Control class implements this interface. 控制項設計工具可以查詢衍生自之Control類別的實例, 以取得系結至控制項的運算式和屬性集合。A control designer can query an instance of a class that derives from Control to obtain the collection of expressions and properties that are bound to the control.

屬性

Expressions Expressions Expressions Expressions

取得 ExpressionBinding 物件的集合。Gets a collection of ExpressionBinding objects.

HasExpressions HasExpressions HasExpressions HasExpressions

取得值,指出實作這個介面的類別執行個體是否有任何屬性與一個運算式相繫結。Gets a value indicating whether the instance of the class that implements this interface has any properties bound by an expression.

適用於

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