missing_x_msg: (Internal) If the x argument does not exist for match_on,...

In jgellar/GroupMatch: GroupMatch: Optimal Matching under Rolling Enrollment

(Internal) If the x argument does not exist for match_on, fullmatch, or pairmatch, use this function to print a helpful message.

Description

(Internal) If the x argument does not exist for match_on, fullmatch, or pairmatch, use this function to print a helpful message.

Usage

missing_x_msg(x_str, data_str, ...)

Arguments

x_str	x as a string of code, usually deparse(substitute(x))
data_str	data arg as string of code
...	will look for 'z = <stuff>' in the extra args of caller

Value

string a helpful error message

Author(s)

Josh Buckner

jgellar/GroupMatch documentation built on Nov. 8, 2022, 10:48 p.m.