is_try_error: Check for try-error
In tharte/tutils: Tom's UTILity functionS

Description Usage Arguments Value Author(s) See Also Examples

Checks to see if a try-error occurred

1	is_try_error(x)

x

try

logical

Thomas P. Harte

try

e<- new.env()
local({
	a<- "a"
	b<- "this is 'b'"
	x<- pi
}, env=e)
f<- new.env()
is_try_error(try(
	put_var("someVar", from=e, to=f)
))
whos(sort="Name", env=f)
# Error in get(var, envir = fromEnvir) : object 'someVar' not found
# [1] TRUE
#     Class Dimensions Bytes
#NULL    NA         NA    NA