try-finally
object reference set to null in finally block
public void testFinal开发者_Python百科ly(){ System.out.println(setOne().toString()); } protected StringBuilder setOne(){[详细]
2023-02-03 13:56 分类:问答Java Try Catch Finally blocks without Catch
I\'m reviewing some new code.The prog开发者_StackOverflow中文版ram has a try and a finally block only.Since the catch block is excluded, how does the try block work if it encounters an exception or an[详细]
2023-02-01 22:49 分类:问答Overhead of try/finally in C#?
We\'ve seen plenty of questions about when and why to use try/catch and try/catch/finally. And I know there\'s definitely a use case for try/finally (especially since it is the way the using statement[详细]
2023-01-23 21:46 分类:问答Use of nested "try/finally" "try/except" statements
I have seen this code posted here on StackOverflow: with TDownloadURL.Create(nil) do try URL := \'myurltodownload.com\';[详细]
2023-01-12 03:00 分类:问答Should I put a try-finally block after every Object.Create?
I have 开发者_如何转开发a general question about best practice in OO Delphi. Currently, I put try-finally blocks anywhere I create an object to free that object after usage (to avoid memory leaks). E.[详细]
2023-01-01 02:15 分类:问答Workaround for python 2.4's yield not allowed in try block with finally clause
I\'m stuck on python2.4, so I can\'t use a finally clause with generators or yield.Is there any way to work around this?[详细]
2022-12-21 02:59 分类:问答Python try-except-else-finally的具体使用
目录try-excepttry-except-elsetry-finallytry-except作用:处理异常情况用法:try:后面写正常运行的代码,except+异常情况:后面写对异常情况的处理...[详细]
2022-11-30 10:14 分类:开发