is.Am: 判断时间字段是否为上午

View source: R/05-datetime.R

is.AmR Documentation

判断时间字段是否为上午

Description

判断时间字段是否为上午

Usage

is.Am(x, AmStartTime = "6:00:00", AmEndTime = "12:00:00")

Arguments

x

时间字段

AmEndTime

上午结束时间

Value

返回值

Examples

is.Am(9:00:00);

takewiki/tsdo documentation built on July 5, 2023, 10:57 p.m.