Transferred from: http://www.jb51.net/article/15717.htmIt's just a rough idea. Yield can be used to return value plug data for a function, such as the following example:def addlist (alist):For I in Alist:Yield i + 1Remove each item from the alist
Http://www.jb51.net/article/15717.htmIt's just a rough idea. Yield can be used to return value plug data for a function, such as the following example:For I in Alist:Yield i + 1Remove each item from the alist and plug the i + 1 in. Each entry is
Yield instructs the compiler that its method is an iterator block.
Yield is not a keyword in. net, so we can use it for variable names. However, yield return and yield break are keywords.
Yield return
Yield return is an implementation of the
It's just a rough idea. Yield can be used to return value plug data for a function, such as the following example:Fori in alist:yield i + 1 Remove each item from the alist and plug the i + 1 in. Each entry is then fetched by calling:=[1, 2, 3,
The yield keyword indicates to the compiler that the method in which it resides is an iterator block. The compiler generates a class to implement the behavior represented in the iterator block. In an iterator block, theyield keyword is used in
https://startbigthinksmall.wordpress.com/2008/06/09/behind-the-scenes-of-the-c-yield-keyword/Behind The scenes of the C # yield keywordJune 9, by Lars CorneliussenAfter reading the great article about the code-saving yield keyword "Give-to-the-yield
C # 's yield has been forgotten almost. Also encountered the yield of Python.IteratordefTestyield ():Print 'Yield1'm=yield1Print 'm =', MPrint 'yield2' yield5 forAinchTestyield ():Print 'Test'result=Testyield () result.send ('Test')PrintList
I have seen the keyword "yield" n times, and I have not known the power of this keyword until recently. I will show some examples of using "yield" to make your code more readable and better performance.
To give you a quick overview of yield, I first
Behind the scenes of the C # yield keyword (),
Https://startbigthinksmall.wordpress.com/2008/06/09/behind-the-scenes-of-the-c-yield-keyword/
Behind the scenes of the C # yield keyword
June 9, 2008 by Lars Corneliussen
After reading the great
Yesterday I wrote "incorrect use of yield in WCF-errors that may be made by 99% of developers [Part 1]", which caused some discussion. The principle behind the syntax sugar about the yield keyword (C # compiler translates it into something) is
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