any_of_exprs {swirl} | R Documentation |
Test that the user has entered one of several possible expressions.
Description
Returns TRUE
if the expression the user has entered
matches any of the expressions given (as character strings) in
the argument.
Usage
any_of_exprs(...)
Arguments
... |
any number of expressions, as character strings |
Value
TRUE
or FALSE
See Also
Other AnswerTests:
AnswerTests
,
calculates_same_value()
,
expr_creates_var()
,
expr_identical_to()
,
expr_is_a()
,
expr_uses_func()
,
func_of_newvar_equals()
,
omnitest()
,
val_has_length()
,
val_matches()
,
var_is_a()
Examples
## Not run:
# Test that a user has entered either cor(x, y) or cor(y, x)
any_of_exprs('cor(x, y)', 'cor(y, x)')
## End(Not run)
[Package swirl version 2.4.5 Index]