英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

immutability    
n. 不变,不变性

不变,不变性

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • What is immutability and why should I worry about it?
    What is Immutability? Immutability is applied primarily to objects (strings, arrays, a custom Animal class) Typically, if there is an immutable version of a class, a mutable version is also available For instance, Objective-C and Cocoa define both an NSString class (immutable) and an NSMutableString class If an object is immutable, it can't be changed after it is created (basically read-only
  • Pros. Cons. of Immutability vs. Mutability - Stack Overflow
    Immutability has, for example, benefits in muti-threaded programs As immutable objects cannot change their state after construction, you can safe share them across any number of concurrently running threads, without the risk of one interfering (by altering the state of an object visible to other threads) with another
  • java - What is meant by immutable? - Stack Overflow
    What exactly does immutable mean - that is, what are the consequences of an object being mutable or immutable? In particular, why are Java's Strings immutable? My understanding is that the StringBu
  • immutability - Which of these are immutable in Python? - Stack Overflow
    Immutability is an important concept, since knowing that an object's value can't change lets you make certain assumptions about it (for example, dict effectively requires immutable keys and set and frozenset require immutable members, as the value of an object affects how it should be stored in the data structure
  • immutability - What is the difference between stateless and immutable . . .
    I often hear the term "Stateless" and "Immutable" For example, HTTP is a stateless protocol, and a String object is an immutable object But I have a hard time grasping the difference between the
  • immutability - What does immutable and readonly mean in C#? - Stack . . .
    The first part is Immutability in C# Part One: Kinds of Immutability Very informative and helpful, as always The series describes what does it mean for a variable to be readonly, immutable etc in details Generally, readonly means only that you can't re-assign a field outside the constructor
  • javascript - What does immutable mean? - Stack Overflow
    Immutability has big advantages, but sharing part or all of a data structure as an optimisation is perfectly possible with mutables Even if you want apparent immutability for other references, you can always copy-on-write as needed
  • Ways to make a class immutable in Python - Stack Overflow
    This doesn't truly make it immutable, but in most cases it will be "good enough" immutability – ely Commented Oct 20, 2014 at 2:35 The most correct work-around would be object __setattr__ - it is the setattr on the class itself, not of its type that matters The type __setattr__ works due it being the same as object's





中文字典-英文字典  2005-2009