%OF% {dipsaus} R Documentation

## Get an element with condition that it must be from a list or vector

### Description

Get an element with condition that it must be from a list or vector

### Usage

lhs %OF% rhs


### Arguments

 lhs the element of candidate rhs the constraint

### Value

Returns an element of length one that will be from rhs

### Examples


# C is from LETTERS, therefore returns C
"C" %OF% LETTERS

# lhs is not from rhs, hence return the first element of LETTERS
'9' %OF% LETTERS
NULL %OF% LETTERS

# When there are multiple elements from lhs, select the first that
# matches the constraint
c('9', "D", "V") %OF% LETTERS



[Package dipsaus version 0.2.5 Index]