attempt (version 0.3.1)

with_message: Manipulate messages and warnings

Description

with_message and with_warning add a warning or a message to a function. without_message and without_warning turn the warning and message off.

Usage

with_message(.f, msg)
with_warning(.f, msg)
without_message(.f)
without_warning(.f)

Arguments

.f

the function to wrap

msg

the message to print

Value

a function

Examples

# NOT RUN {
msg_as_num <- with_message(as.numeric, msg = "Numeric conversion")
warn_as_num <- with_warning(as.numeric, msg = "Numeric conversion")
# }