Log a warning message

Log messages will only be emitted if the log priority matches or is higher than the priority of your message

log_warn(message)

Arguments

message	your message to log

Value

invisibly returns TRUE/FALSE

Examples

if (FALSE) {
log_warn("This is a warning message")
Sys.setenv("LOG_LEVEL" = "TRACE")
log_warn("This is a warning message")
}