标签: case-statement 在Delphi中检查关键字列表中关键字的最快方法是什么?我有一小部分关键字.我真正想做的是类似于: case MyKeyword of 'CHIL': (code for CHIL); 'HUSB': (code for HUSB); 'WIFE': (code for WIFE); 'SEX': (code for SEX); else (code for everything else); end; Run ...
DelphiCase Statement只支持序数类型。所以你不能直接使用字符串。但还有其他选择，@丹尼尔的回答为我指出...
在编程中,case表达式是一种条件语句,用于根据不同的条件执行不同的代码块。舍入是一种数学运算,用于将一个数值按照一定的规则进行近似取整。 在case表达式中的舍入,通常指的是在条件判断中对浮点数进...
This is usually avoided using a break statement, but fallthrough is sometimes intentional. The case statement in Ruby, on the other hand, can be seen as a shorthand for a series ofifstatements. There is no fallthrough, only the first matching case will be executed. The Basic Form of a ...
select语句中的求值手册中的说明是这样的: For all the cases in the statement, the channel operands of receive operations...对于select语句中的所有case,图中1,2的ch部分和3的expression部分都会被进行一次求值。求值顺序为代码顺序。其重点在于,无论相应的case是被选中,求值都会被执行!...原因是这样的语句...
Following a Delphi survey and discussion, the final CARE-radiology checklist is comprised of 38 items in 16 domains. CARE-radiology is a comprehensive reporting guideline for radiological case reports developed using a rigorous methodology. We hope that compliance with CARE-radiology will help in ...
2, the literature review is discussed and the barriers to product return in CSC are introduced. Section 3 describes the Grey Delphi method and the enhanced GG-BWM. The results are presented in Sect. 4. In Sect. 5, the results are discussed and compared with the previous studies. Finally,...
C# - Newline in email C# - Or Statement? C# - Outputting the € (euro sign) correctly C# - Password with ' and " to be passed to Connection string. C# - Playing Audio Files C# - Right click on datagrid cell to bring up copy menu C# - Send command to Telnet Server (Plain Text)...
Mysql中的条件语句在我们对数据进行转换的时候比较有用,这样就不需要创建中转表。...[ELSE statement_list] END IF IF作为一条语句,在END IF后需要加上分号“;”以表示语句结束,其他语句如CASE、LOOP等也是相同的。...CASE 表达式 select CASE sva WHEN 1 THEN '男' ELSE '女' END as ssva from ta...
WHEN EXPRESSION N THEN STATEMENT N; ELSE STATEMENT N+1; END CASE; --简单的case语句是指SELECTOR中得到的值或结果与EXPRESSION...n中的值或结果相匹配,一旦找到匹配,则对应的语句被执行。...--如果对应的EXPRESSION n 中没有匹配,则此时ELSE上阵,执行其后对应的语句。 --ELSE为可选项。如省略且when条件...