try_retry: Convenience function that tr

In alexanderbrenning/alexmisc: Alexander Brenning's Miscellaneous Functions

Description

Convenience function that tr

Usage

try_retry(expr, when = "error", ...)

Arguments

expr	An expression to be evaluated
when	Condition under which to retry, see retry::retry()
...	Additional arguments for retry::retry()

Value

The result of the try() call, i.e. the value of the expression being evaluated, or an object of class "try-error".

See Also

try_read_html()

Examples

failed(try_retry(sqrt("a")))
# This one won't get any better just by repeating its
# evaluation but maybe if a webpage can't be read,
# it's worth a second try...

alexanderbrenning/alexmisc documentation built on Jan. 7, 2022, 5:41 p.m.