常見例句Use this to redeclare and hide a programming element in a base class. 使用此項(xiàng)來重新聲明和隱藏基類中的編程元素。Do not redeclare the parameter names in the local declarations section of the procedure or function body. 在過程或函數(shù)主體的局部聲明中不要對參數(shù)名進(jìn)行再聲明(事實(shí)上編譯器也不允許這樣)。When you redeclare a property, you specify only the property name, not the type and other information described in “Defining properties. 當(dāng)重聲明屬性時(shí),你只需指定屬性名稱,而不需要指定類型和其他在“定義屬性”中描述的信息。For example, if an ancestor class declares a property as protected, a derived class can redeclare it in a public or published section of the class. 例如,如果一個(gè)祖先類聲明了一個(gè)保護(hù)屬性,那么派生類可以在公共或公布部分對其進(jìn)行再聲明。Do not try to redeclare it. 不要試圖對其再聲明。You can also specify a default value when redeclaring a property. In fact, one reason to redeclare a property is to designate a different default value. 當(dāng)聲明屬性時(shí),你也可以指定默認(rèn)值。事實(shí)上,重新聲明屬性的一個(gè)原因正是為了指派一個(gè)不同的默認(rèn)值。 返回 redeclare