countmatch: Count pattern matches per string
In basetable: Fast and Memory-Efficient Base R Table Manipulation
countmatch R Documentation
Count pattern matches per string
Description
Count pattern matches per string
Usage
countmatch(x, pattern, fixed = FALSE)
Arguments
x
An atomic vector.
pattern
A regular expression (or fixed string when fixed = TRUE).
fixed
Use fixed (non-regex) matching instead of regular expressions.
Value
An integer vector.
basetable documentation built on Sept. 18, 2026, 9:13 a.m.
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| countmatch | R Documentation |
Count pattern matches per string
Description
Count pattern matches per string
Usage
countmatch(x, pattern, fixed = FALSE)
Arguments
x |
An atomic vector. |
pattern |
A regular expression (or fixed string when |
fixed |
Use fixed (non-regex) matching instead of regular expressions. |
Value
An integer vector.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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