AccessibleObject.IAccessible.get_accValue(Object) 方法

定義

擷取指定之可存取物件的值。Retrieves the value of the specified accessible object. 並非所有物件都有值。Not all objects have a value.

 virtual System::String ^ Accessibility.IAccessible.get_accValue(System::Object ^ childID) = Accessibility::IAccessible::get_accValue;
string IAccessible.get_accValue (object childID);
Function get_accValue (childID As Object) As String Implements IAccessible.get_accValue

參數

childID
Object

要擷取其值之可存取物件的 ID 編號。The ID number of the accessible object whose value is to be retrieved. 這個參數為 0 時,表示選取此物件;如果是子系 ID,則表示選取其中一個物件的子物件。This parameter is 0 to select the object, or a child ID to select one of the object's child objects.

傳回

childID 的值或 null (如果物件沒有值)。The value of childID, or null if the object has no value.

實作

Accessibility.IAccessible.get_accValue(System.Object)

適用於