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Control pattern behaviour

Source: R/type.R
fixed.Rd

  • perl(): use perl = TRUE (the default)

  • regex(): fixed = FALSE & perl = FALSE

  • fixed(): use fixed = TRUE

Usage

fixed(x)

regex(x, ignore_case = FALSE)

perl(x, ignore_case = FALSE)

Arguments

x

Pattern whose behaviour will be modified

ignore_case

If TRUE, will ignore case during matching.