unmodifiable

简明释义

[ʌnˈmɒdɪfaɪəbl][ʌnˈmɑːdəˌfaɪbəl]

adj. 无法改变的

英英释义

Not able to be changed or altered.

无法被改变或修改的。

单词用法

an unmodifiable reference

一个不可修改的引用

create an unmodifiable instance

创建一个不可修改的实例

an unmodifiable view

一个不可修改的视图

return an unmodifiable copy

返回一个不可修改的副本

同义词

immutable

不可变的

The laws of physics are considered immutable.

物理定律被认为是不可变的。

invariable

不变的

She has an invariable routine that she follows every day.

她每天遵循一个不变的日常。

fixed

固定的

The terms of the contract are fixed and cannot be altered.

合同条款是固定的,不能更改。

unchangeable

不可更改的

His opinion on the matter is unchangeable.

他对这个问题的看法是不可更改的。

反义词

modifiable

可修改的

The settings are modifiable according to user preferences.

这些设置可以根据用户的偏好进行修改。

changeable

可变的

The changeable weather makes it hard to plan outdoor activities.

多变的天气使得计划户外活动变得困难。

alterable

可更改的

The document is alterable, allowing for easy updates.

该文档是可更改的,便于进行更新。

例句

1.The six checked*() methods work similar to the six synchronized*() and unmodifiable*() methods.

其中6 个checked*()方法工作起来与 6 个synchronized*()和unmodifiable*() 方法类似。

2.Causes these young people patient to accept this unmodifiable fact with difficulty.

使这些青少年患者难以接受这一不可改变的事实。

3.It would be better either to return an unmodifiable List or clone the array before returning.

返回一个不可修改的List或者在返回之前克隆该数组可能更好。

4.For bindings that work with interfaces or unmodifiable classes, JiBX instead adds the necessary marshalling/unmarshalling code to a special helper class (called the "munge" class) as static methods.

如果绑定要处理接口或不可修改的类,JiBX 转而把必要的编排/反编排代码以static 方法的形式,添加到特殊的助手类(叫作“munge”类)。

5.For bindings that work with interfaces or unmodifiable classes, JiBX instead adds the necessary marshalling/unmarshalling code to a special helper class (called the "munge" class) as static methods.

如果绑定要处理接口或不可修改的类,JiBX 转而把必要的编排/反编排代码以static 方法的形式,添加到特殊的助手类(叫作“munge”类)。

6.Anything that has been entered becomes unmodifiable, although new data can be added.

虽然新的数据可以添加,但任何已经输入的信息不能再修改。

7.Which classes are unmodifiable and cannot be intrumented and is there a way to bypass it?

这类是不可修改的,不能仪表和有办法绕过它吗?。

8.The constructor creates these collections as unmodifiable lists, making it safe to return them directly.

构造函数将这些集合创建为不可修改的列表,使得它们可以安全地直接返回。

9.With unmodifiable*(), you get back a read-only view of the specified collection.

使用 unmodifiable*() 方法时,得到的是指定集合的只读视图。

10.In our database, certain fields are marked as unmodifiable 不可修改的 to maintain data integrity.

在我们的数据库中,某些字段被标记为不可修改的以维护数据完整性。

11.This template is designed with unmodifiable 不可修改的 sections to ensure consistency.

这个模板设计有不可修改的部分,以确保一致性。

12.The configuration settings in this software are unmodifiable 不可修改的 once saved.

一旦保存,这个软件中的配置设置是不可修改的

13.For security reasons, some user permissions are unmodifiable 不可修改的.

出于安全原因,某些用户权限是不可修改的

14.The terms of the contract are unmodifiable 不可修改的 after both parties have signed.

合同条款在双方签署后是不可修改的

作文

In the world of programming, there are many concepts that developers must understand to create efficient and effective applications. One such concept is the idea of an unmodifiable object. An unmodifiable object is one that cannot be changed after it has been created. This means that once you set its properties or values, they remain constant throughout the lifetime of that object. This characteristic can be incredibly beneficial in various scenarios, particularly when it comes to maintaining data integrity and ensuring that certain values do not change unexpectedly.For example, consider a scenario where a developer is working on a financial application. In this application, it is critical to maintain the accuracy of transaction records. By using unmodifiable objects for these records, the developer can ensure that once a transaction is recorded, it cannot be altered. This helps prevent errors and potential fraud, as the original transaction data remains intact and reliable.Moreover, unmodifiable objects can enhance performance in certain situations. Since these objects cannot be modified, the system can optimize memory usage and processing speed. When a program knows that an object will not change, it can make assumptions that lead to more efficient execution of code. This can be particularly important in high-performance applications where speed and resource management are crucial.However, it is essential to recognize that while unmodifiable objects provide many advantages, they also come with certain limitations. For instance, if a developer needs to update information, they cannot simply modify the existing unmodifiable object. Instead, they would need to create a new instance of the object with the updated information, which could lead to increased memory usage and potential performance issues if not managed properly.Additionally, the use of unmodifiable objects can complicate the design of an application. Developers must carefully consider how to structure their code to accommodate the need for immutability while still allowing for necessary updates. This often requires a more thoughtful approach to application architecture and data management.In conclusion, the concept of unmodifiable objects plays a significant role in programming and software development. They provide a way to ensure data integrity, enhance performance, and reduce the risk of unintended changes. However, developers must also be aware of the challenges that come with using unmodifiable objects, including the need for careful planning and potential impacts on memory usage. By understanding both the benefits and limitations of unmodifiable objects, developers can make informed decisions about when and how to use them in their applications, ultimately leading to better software design and implementation.

在编程的世界里,有许多概念是开发人员必须理解的,以创建高效和有效的应用程序。其中一个概念是不可修改的对象的思想。不可修改的对象是指在创建后无法更改的对象。这意味着一旦设置了它的属性或值,它们在该对象的生命周期内保持不变。这种特性在各种场景中都可以非常有益,特别是在维护数据完整性和确保某些值不会意外改变时。例如,考虑一个开发人员正在开发金融应用程序的场景。在这个应用程序中,维护交易记录的准确性至关重要。通过对这些记录使用不可修改的对象,开发人员可以确保一旦交易被记录,就无法更改。这有助于防止错误和潜在的欺诈,因为原始的交易数据保持完整和可靠。此外,在某些情况下,不可修改的对象可以提高性能。由于这些对象不能被修改,系统可以优化内存使用和处理速度。当程序知道一个对象不会改变时,它可以做出假设,从而导致代码执行的更高效。这在速度和资源管理至关重要的高性能应用程序中特别重要。然而,必须认识到,虽然不可修改的对象提供了许多优点,但它们也伴随着某些限制。例如,如果开发人员需要更新信息,他们不能简单地修改现有的不可修改的对象。相反,他们需要创建一个新实例的对象,并包含更新的信息,这可能导致内存使用增加以及如果管理不当可能出现的性能问题。此外,使用不可修改的对象可能会使应用程序的设计变得复杂。开发人员必须仔细考虑如何构建他们的代码,以适应不可变性的需求,同时仍然允许必要的更新。这通常需要对应用程序架构和数据管理采取更深思熟虑的方法。总之,不可修改的对象的概念在编程和软件开发中发挥着重要作用。它们提供了一种确保数据完整性、提高性能和减少意外更改风险的方法。然而,开发人员还必须意识到使用不可修改的对象所带来的挑战,包括需要仔细规划和对内存使用的潜在影响。通过理解不可修改的对象的优缺点,开发人员可以就何时以及如何在其应用程序中使用它们做出明智的决策,最终导致更好的软件设计和实现。