indexof: Find index of needle in haystack
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indexof R Documentation
Find index of needle in haystack
Description
Find index of value in vector or string. Equivalent of .IndexOf() in Insight Maker.
Usage
indexof(haystack, needle)
Arguments
haystack
Vector or string to search through
needle
Value to search for
Value
Index, integer
Examples
indexof(c("a", "b", "c"), "b") # 2
indexof("haystack", "hay") # 1
indexof("haystack", "m") # 0
sdbuildR documentation built on Nov. 19, 2025, 5:07 p.m.
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| indexof | R Documentation |
Find index of needle in haystack
Description
Find index of value in vector or string. Equivalent of .IndexOf() in Insight Maker.
Usage
indexof(haystack, needle)
Arguments
haystack |
Vector or string to search through |
needle |
Value to search for |
Value
Index, integer
Examples
indexof(c("a", "b", "c"), "b") # 2
indexof("haystack", "hay") # 1
indexof("haystack", "m") # 0
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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