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try_default

Try, with default in case of error.

Description

try_default wraps try so that it returns a default value in the case of error. tryNULL provides a useful special case when dealing with lists.

Usage

try_default(expr, default, quiet = FALSE)

tryNULL(expr)

Arguments

expr

expression to try
default

default value in case of error
quiet

should errors be printed (TRUE) or ignored (FALSE, default)

See Also

plyr

Tools for Splitting, Applying and Combining Data

v1.8.6
MIT + file LICENSE
Authors
Hadley Wickham [aut, cre]
Initial release

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