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Dict (version 0.6)
detect_key: Finds the key of the first match
Description
See
detect
. This function calls the predicate
.p
on the values of
dict
, and returns the first key for which the predicate is
TRUE
.
Usage
detect_key(dict, .p, ..., .right = FALSE)
Arguments
dict
a dictionary
.p
a single predicate function (see
detect
), which is passed the values of dict
...
additional parameters passed to
.p
.right
whether to start the search from the beginning or end of the dictionary
Value
the first match for which the predicate is TRUE