validate {arkhe} | R Documentation |
Validate a Condition
validate(expr)
expr |
An object to be evaluated. |
Returns NULL
on success, otherwise returns the error as a string.
N. Frerebeau
Other validation methods:
check-attribute
,
check-data
,
check-matrix
,
check-numeric-comparison
,
check-numeric-trend
,
check-numeric
,
check-type
,
needs()