Writes the textual representations of the given items most suitable for debugging into the standard output.
- Xcode 7.0+
- Swift Standard Library
Zero or more items to print.
A string to print between each item. The default is a single space (
The string to print after all items have been printed. The default is a newline (
You can pass zero or more items to the
debug function. The textual representation for each item is the same as that obtained by calling
String(reflecting: item). The following example prints the debugging representation of a string, a closed range of integers, and a group of floating-point values to standard output:
To print the items separated by something other than a space, pass a string as
The output from each call to
debug includes a newline by default. To print the items without a trailing newline, pass an empty string as