Returns a vector of warning messages from the most recent
logging session. The function takes no parameters. The warning
list will be cleared the next time log_open is called.
get_warnings()log_warning to write a warning message to the log.
library(logr)
# Create temp file location
tmp <- file.path(tempdir(), "test.log")
# Open log
lf <- log_open(tmp)
# Send warning message to log
log_warning("Here is a warning")
#> Warning: Here is a warning
# Close log
log_close()
# Retrieve warnings
res <- get_warnings()
# View results
res
#> [1] "Warning: Here is a warning"
# [1] "Warning: Here is a warning"