inn | R Documentation |
Checks if the second parameter includes the first one as a value, a column name, or a name.
inn(x, table)
x |
Character to check if it exists in a vector or list. |
table |
List, data frame, or any vector. |
Logical value TRUE if it exists, FALSE if it does not.
.check <- inn("a", list(a = 1:5))
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