vfprintf Write a formatted string to a stream &reftitle.description; intvfprintf resourcestream stringformat arrayvalues Write a string produced according to format to the stream resource specified by stream. Operates as fprintf but accepts an array of arguments, rather than a variable number of arguments. &reftitle.parameters; stream &strings.parameter.format; values &reftitle.returnvalues; Returns the length of the outputted string. &reftitle.errors; &strings.errors.vsprintf; &reftitle.changelog; &strings.changelog.vsprintf; &reftitle.examples; ]]> &reftitle.seealso; printf sprintf fprintf vprintf vsprintf sscanf fscanf number_format date