日志

setq()

已有 219 次阅读| 2024-8-30 16:58 |个人分类:SKILL function|系统分类:生活杂谈

setq(

s_variableName

g_newValueExp

)

=>g_result

Description

sets a variable to a new value. setq is the same as the assignment(=) operator.

this is a syntax form. the symbol s_variableName is bound to the value of g_newValueExp.

the first argument to setq is not evaluated but the second one is.

将一个变量设置为新值。setq与赋值（=）运算符相同。
这是一个语法形式。符号s_variableName绑定到g_newValueExp的值上。
setq的第一个参数不会被求值，但第二个参数会。

Example

x=5 =>5

assigns the value 5 to the variable x

setq(x 5) =>5