Function JSONValue.floating
Value getter/setter for JSONType. Note that despite
 the name, this is a 64-bit double, not a 32-bit float.
					
			double floating() pure @property @safe const;
			
			
			double floating
			(
			
			  double v
			
			) pure nothrow @property @nogc @safe;
					
				
			Throws
JSONException for read access if type is not
 JSONType.