ac·ces·sor [əkˈsesəʳ, 美 -ɚ] 名词 计算机
- accessor
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- accessor
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单语范例（未经PONS编辑处理）
Often a setter is accompanied by a getter (also known as an "accessor"), which returns the value of the private member variable.
en.wikipedia.org The visibility of the two methods may be different; it is often useful for the accessor to be public while the mutator remains protected, package-private or internal.
en.wikipedia.org So for example, accessing the data value of an object property must be done via an accessor method.
en.wikipedia.org In most languages, properties are implemented as a pair of accessor/mutator methods, but accessed using the same syntax as for public fields.
en.wikipedia.org If the variables name and owner were declared as public, the accessor and mutator methods would not be needed.
en.wikipedia.org