Description Usage Arguments Value See Also Examples
Returns TRUE
if e$expr
is of the given class
.
1 |
class |
expected |
TRUE
or FALSE
Other AnswerTests: AnswerTests
,
any_of_exprs
,
calculates_same_value
,
expr_creates_var
,
expr_identical_to
,
expr_uses_func
,
func_of_newvar_equals
,
omnitest
, val_has_length
,
val_matches
, var_is_a
1 2 3 4 5 6 | ## Not run:
# Test if the expression entered by a user is an assignment
#
expr_is_a('<-')
## End(Not run)
|
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