Rebol 编程/first
外观
< Rebol 编程
FIRST series
返回系列的第一个值。
FIRST 是一个动作值。
- series -- (类型:系列对事件货币日期对象端口时间元组任何函数库结构事件)
first: native[ "Returns the first value of a series." series [series! pair! event! money! date! object! port! time! tuple! any-function! library! struct! event! ] ]