nw::ut::vsnwprintf Function

int vsnwprintf(
     wchar_t * dest,
     std::size_t destCount,
     std::size_t srcCount,
     const wchar_t * format,
     va_list vargs
);

	Name	Description
out	dest	Write destination buffer address.
in	destCount	Size of buffer to be written.
in	srcCount	Size of data to be written. Specify as (destCount -1) if there is no particular value to specify.
in	format	Format.
in	vargs	Argument list.

Returns the length of the string.

Writes specified data in the format specified.

Copies the character string given by source up to the character count given by count, and always adds a null termination character.