vprintf

Description:

[ CCode ( cname = "vfprintf" ) ]
public int vprintf (string format, va_list args)

Loads the data from the locations, defined by vlist, converts them to character string equivalents and writes the results to a variety of sinks.

Example: Write a formatted string to the stream (va_list):

public static void myprintf (string msg, ...) {
	va_list va_list = va_list ();
	stdout.vprintf ("Error: " + msg + "\n", va_list);
}

public static int main (string[] args) {
	// Output: ``error: 10: My error message``
	myprintf ("%d: My %s message", 10, "error");
	return 0;
}

valac --pkg glib-2.0 GLib.FileStream.vprintf.vala

Parameters:

format	a string specifying how to interpret the data. (See GLib.FileStream.printf )
args	variable argument list containing the data to print.