那么，有效状态如何定义？
Always construct objects in a valid state.
总是构建状态有效的对象。
This places the database into a consistent valid state.
这会将数据库置于一致的有效状态。
The Save button is disabled until the form is in a valid state.
表单验证通过之前，保存按钮是禁用的。
For a given event, you use conditions to determine the new valid state.
对于一个给定事件，使用各种条件来决定新的有效状态。
In most part, a valid state is controlled by the validation in our code.
在大多数情况下，有效状态由代码中的检验控制。
Both assume that all inputs are valid and no checks for invalid state are made.
假设所有的输入都是有效的，并且没有对无效状态的核查。
It moves from one valid state to another based on external events that it receives.
它根据所接收的外部事件，从某个有效状态转移到另一个有效状态。
The state machine moves from one valid state to the next based on external events it receives.
状态机根据接收到的外部事件从一个有效状态转移到下一个有效状态。
The valid state is generally related to the application of validation rules to fields of the ViewController.
有效状态一般与ViewController的字段对验证规则的应用有关。
Unlike an iterator, the cursor need not be advanced first (using next()) in order to get into a valid state.
和迭代器不同，不需要先移动指针（使用next()）来进入合法的状态。
When entering the plant, all motor vehicles must display a valid state inspection sticker on the windshield.
在进入装置时，所有的机动车辆必须将有效的检验证贴在挡风玻璃上。
State machines are well suited to cyclical patterns or cases where you "naturally" think in a set of valid states.
状态机非常适合于循环模式或者那些能自然地想到一组有效状态的情况。
However, even if the frame is in a valid state, there still may be problems such as uninitialized local variables.
不过，即使框架处于有效状态，仍可能有未初始化区域变数之类的问题。
The soconnect() function checks for the valid state of the socket and calls pr_usrreq() with PRU_CONNECT as the request.
soconnect()函数检查套接字的有效状态，并使用 PRU_CONNECT作为请求调用 pr_usrreq()。
If you validate the parameters used to construct the object, you know that it is in a valid state from that point forward.
如果你验证了用来构造一个对象的参数，那么就知道从那之后，该对象处于有效状态。
To not lose the state information for U.S. accounts, define a custom function that returns a valid state value based on the country.
为了不丢失美国账户的州信息，定义一个自定义的方法，基于国家返回一个有效的州值。
For example, a thread might be interrupted while manipulating some cross-thread data and might not have an opportunity to reset everything to a valid state.
例如，在处理一些跨线程数据时，某线程可能被中断，并且可能没有机会将一切重置为有效状态。
However, even if the frame is in a valid state, as far as the runtime is concerned, there still may be problems, such as uninitialized local variables, and so on.
不过，即使框架是有效状态，就执行阶段而言，仍然可能有问题，例如未初始化的区域变数等。
This is actually a state-transition diagram in which each valid state is well-defined, and a specific activity has to be performed in order to move from one state to the next.
这实际上是一个状态转换图，其中定义了所有有效状态，为了从一个状态转移到下一个状态，必须执行特定的活动。
Certainly, there are valid concerns about the patchwork regulations that could result if every state sets its own rules.
当然，有人担心如果每个州都制定自己的规则，那么就会产生拼凑起来的法规，这种担心不无道理。
It either provides information or facilitates a change to business data from one valid and consistent state to another.
它提供信息或简化业务数据从一个有效的、一致的状态向另一个状态的转变。
What kind of yellow fever vaccines are valid under the IHR (2005) and must they be administered at a vaccination centre designated by the State or at a listed WHO-approved vaccination centre?
根据《国际卫生条例(2005)》哪种黄热病疫苗有效、是否必须在缔约国指定的疫苗接种中心或经世卫组织批准的列入名单的疫苗接种中心进行接种？
Callers can compute valid sequences of operations from the state model.
调用方可以通过状态模型计算有效的操作序列。
Generally, it does this by maintaining awareness or state of the mapped entity class instances it is responsible for by keeping a first-level cache of instances, valid for a single thread.
通常，它通过保留对单个线程有效的一级缓存实例，维护它负责的映射实体类实例的可识别性或状态，从而做到这一点。
Determines if the operation is valid for the current state.
确定操作对于当前状态是否有效。
The database replicas ensure that the data in the state database is always valid.
该数据库副本确保状态数据库中的数据始终有效。
The state ESTABLISHED indicates that the packet is part of an already established connection that has been used to both send and receive packets and is fully valid.
状态ESTABLISHED指出该信息包属于已建立的连接，该连接一直用于发送和接收信息包并且完全有效。
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