A simple extension of %in%.
A simple extension of %in%.
pattern %partin% vector
pattern |
Character string containing regular expressions to be matched. |
vector |
Character vector. |
TRUE or FALSE.
"Bei" %partin% c("Beijing", "Shanghai") # TRUE
"bei" %partin% c("Beijing", "Shanghai") # FALSE
"[aeiou]ng" %partin% c("Beijing", "Shanghai") # TRUEPlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.