text_extract: extract regex matches

In rwright88/ghcn: Tools for Working with GHCN Climate Data

Description

wrapper function around regexec and regmatches

Usage

text_extract(x, pattern, ignore.case = FALSE, perl = FALSE,
  fixed = FALSE, useBytes = FALSE, invert = FALSE)

Arguments

x	text from which to extract
pattern	see grep
ignore.case	see grep
perl	see grep
fixed	see grep
useBytes	see grep
invert	if TRUE non-regex-matches are extracted instead

rwright88/ghcn documentation built on Aug. 9, 2019, 3:55 a.m.