This function prints a formatted string with optional prefix and end strings.
Usage
catf(
...,
prefix = .Options$FastRet.catf.prefix,
end = .Options$FastRet.catf.end
)
Arguments
- ...
Arguments to be passed to sprintf for string formatting.
- prefix
A function returning a string to be used as the prefix. Default is a timestamp.
- end
A string to be used as the end of the message. Default is a newline character.
Value
No return value. This function is called for its side effect of printing a message.
Examples
catf("Hello, %s!", "world")
#> 2024-08-18 12:17:17.64 Hello, world!
catf("Goodbye", prefix = NULL, end = "!\n")
#> 2024-08-18 12:17:17.64 Goodbye!