榜单
IT文库
服务器优惠
-
Debug示例
Debug示例 Debug示例 以下示例实现了一个强大的 debug 命令，该命令接受可变数量的参数： # 使用Nim语法树，我们需要一个在``macros``模块中定义的API： import macros macro debug ( args : varargs [ untyped ]): untyped = # `a... -
Custom annotations
Custom annotations Custom annotations It is possible to define custom typed pragmas. Custom pragmas do not effect code generation directly, but their presence can be detected ... -
For语句
For语句 For语句 for 语句是一个循环遍历迭代器提供的任何元素的构造。示例使用内置的 countup 迭代器: echo "Counting to ten: " for i in countup ( 1 , 10 ): echo i # --> Outputs 1 2 3 4 5 6 7 8 9 10 on diff... -
ImportCpp pragma
ImportCpp pragma Namespaces Importcpp for enums Importcpp for procs @ is a special case to support a cnew operation. It is required so that the call expression is inlined direc... -
ImportCpp pragma
ImportCpp pragma Namespaces Importcpp for enums Importcpp for procs @ is a special case to support a cnew operation. It is required so that the call expression is inlined direc... -
Var return type
Var return type Future directions Var return type A proc, converter, or iterator may return a var type which means that the returned value is an l-value and can be modified by... -
方法
方法 方法 过程总是静态派发，而方法则使用动态派发。为了将动态派发应用在对象上，对象必须是引用类型。 type Expression = ref object of RootObj ## 表达式的抽象基类 Literal = ref object of Expression x :... -
NRVO
NRVO NRVO Note : This section describes the current implementation. This part of the language specification will be changed. See https://github.com/nim-lang/RFCs/issues/230 f... -
字符字面值
字符字面值 字符字面值 字符字面值用单引号 '' 括起来，并且可以包含与字符串相同的转义序列 - 有一个例外：平台依赖的 newline (\p ) 是不允许的，因为它可能比一个字符宽（通常是CR / LF对）。 以下是对字符字面值有效的 转义序列 : 转义序列 含义 \r , \c 回车 \n , \l 换行 \f 换页 \t 制表符 ... -
marshal
Basic usage See also Imports Procs Source Edit This module contains procs for serialization and deserialization of arbitrary Nim data structures. The serialization form...