ShowShowDbl3T

1st parameter name.

2nd parameter name.

3rd parameter name.

The optional default value for parameter 1.

The optional default value for parameter 2.

The optional default value for parameter 3.

Provides the standard string representation for the object. Its called ShowT to indicate this is a type class method that acts upon an object rather than a method on the object being shown.

Simple values such as Int, String, Double have a syntax depth of one. A Tuple3[String, Int, Double] has a depth of 2. Not clear whether this should always be determined at compile time or if sometimes it should be determined at runtime.

The RSON type of T. This the only data that a ShowT instance requires, that can't be implemented through delegation to an object of type Show.