Create a modified version of .f that return a default value (otherwise)
whenever an error occurs.
Arguments
- .f
A function to modify, specified in one of the following ways:
A named function, e.g.
mean.An anonymous function, e.g.
\(x) x + 1orfunction(x) x + 1.A formula, e.g.
~ .x + 1. No longer recommended.
- otherwise
Default value to use when an error occurs.
- quiet
Hide errors (
TRUE, the default), or display them as they occur?
Value
A function that takes the same arguments as .f, but returns
a different value, as described above.
Adverbs
This function is called an adverb because it modifies the effect of a function (a verb). If you'd like to include a function created an adverb in a package, be sure to read faq-adverbs-export.
See also
Other adverbs:
auto_browse(),
compose(),
insistently(),
negate(),
partial(),
quietly(),
safely(),
slowly()
