解释“initializer must be constant”这个错误的含义 “initializer must be constant”这个错误指的是在编程过程中,尝试使用非常量表达式来初始化一个常量或要求为常量的上下文。常量是在编译时就能确定其值的,因此在初始化时只能使用编译时常量表达式。 可能导致这个错误的情况 全局变量或静态变量的初始化:在C语言中,
initializer must be constant 当你在编写代码时，你可能会遇到一个“initializer must be constant”的错误信息。这是一个常见的编程错误，它出现的原因是你尝试使用一个非常量的值来初始化一个变量。在C++和许多其他编程语言中，一个值被认为是常量，当它在编译时被确定，并且不能在程序运行时被改变。例如，数字3...
EN你需要先创建一个指针数组，然后用int数组初始化它们。请注意，如果任何分配抛出异常，这可能会泄漏。
In ambient enum declarations member initializer must be constant expression.一个亟待解决的问题 项目:angular2上应用一个简单的ngx-datatable,用angular-cli创建的工程,配置文件package.json将所有包都更新到最新版本(因为之前@angular/compiler-cli4.3.6和typescript2.5.2版本冲突,所以把typescript版本降到了2.3.1)...
"The left-hand side of an assignment must be a variable, property or indexer". Help? "The remote server returned an error: (401) Unauthorized" "Typewriter" like effect in a C# Console application? "Unable to cast object of type 'System.Configuration.DefaultSection' to type blah blah ((Sy...
angular2编译ngx-datatable工程出现In ambient enum declarations member initializer must be constant expression.在环境枚举声明中,成员初始化表达式必须是常数表达式 详见typescript中文网错误信息列表https://www.tslang.cn/docs/handbook/error.html我们的错误描述就是:...
begin1.csh: begin1.csh: 0:441(28): error: initializer of const variable `worldSunColor' must be a constant expression 0:442(32): error: initializer of const variable `worldHorizonColor' must be a constant expression 0:443(29): error: initializer of const variable `worldMoonColor' must ...
0 0 0 0 0 0 But it is supposed to print: 1 2 3 4 5 6 Note that replacingconstexprbyconstfixesthe issue, but the array of structures is then not placed in.rdatasection but it is rather initialized at run-time. This issue is similar toEnabling “SDL checks” b...
ctaylor.cpp(176): error C2131: expression did not evaluate to a constant ctaylor.cpp(176): note: failure was caused by a read of an uninitialized symbol ctaylor.cpp(176): note: see usage of ‘$S1’ ctaylor.cpp(1...
incorrect table definition; there can be only one auto column and it must be defined as a key 不正确表格定义;只有一个自动专栏,并且必须定义它为关键 (243) : error C2601: \'main\' : local function definitions are illegal是么什意思什么 (243) : error C2601: \'main\' : local function ...