Write the single character c.

Write length characters of a string to this ostream, beginning at the pointer, string. string may have any of these types: char*, unsigned char*, signed char*.

ostream& ostream::form (const char *format, ...) 
Method

A GNU extension, similar to fprintf (file, format, ...).

format is a printf-style format control string, which is used to format the (variable number of) arguments, printing the result on this ostream. See ostream::vform for a version that uses an argument list rather than a variable number of arguments.

ostream& ostream::vform (const char format, va_list args)
Method

A GNU extension, similar to vfprintf(file, format, args).format is a printf-style format control string, which is used to format the argument list args, printing the result on this ostream. See ostream::form, previously, for a version that uses a variable number of arguments rather than an argument list.