WildcardGlobbingVector {SSBtools} | R Documentation |
Selection of elements by wildcard/globbing
Description
Selection of elements by wildcard/globbing
Usage
WildcardGlobbingVector(x, wg, negSign = "-", invert = "!")
Arguments
x |
Character vector |
wg |
Character vector with wildcard/globbing |
negSign |
Character representing selection to be removed |
invert |
Character to invert each single selection. |
Value
vector with selected elements of x
Author(s)
Øyvind Langsrud
Examples
data(precip)
x <- names(precip)
# Select the cities starting with B, C and Sa.
WildcardGlobbingVector(x, c("B*", "C*", "Sa*"))
# Remove from the selection cities with o and t in position 2 and 4, respectively.
WildcardGlobbingVector(x, c("B*", "C*", "Sa*", "-?o*", "-???t*"))
# Add to the selection cities not having six or more letters.
WildcardGlobbingVector(x, c("B*", "C*", "Sa*", "-?o*", "-???t*", "!??????*"))
[Package SSBtools version 1.5.2 Index]