What you can do instead is to declare your array as "readonly". which will insert all the 50 tuples in one go. The Swift equivalent of the C type float[4] would be (Float, Float, Float, Float). Unlike lists, Tuples, Sets and Dictionaries which are inbuilt into the python library, you have to import the array module before using it in your code. The example char name[50][11] would seem to contradict that rule. The new syntax for tuples is much more readable, simplistic and much less verbose. This has the same effect as const except the value can be set at runtime. The main purpose of tuples is to safely return multiple values from a method without resorting to out parameters (something you cannot do with anonymous types). This class provides an interface to an array as a tuple of N elements, each of which has the same type. The tuple is a set of 3 data types including two strings and one int that represents an author's name, book title, and year of publication. >>How might I declare an array of tuples? The Tuple class represents a 3-tuple, or triple, which is a tuple that has three components.. You can instantiate a Tuple object by calling either the Tuple constructor or the static Tuple.Create(T1, T2, T3) method. A tuple is a data structure that has a specific number and sequence of values. Hi -B-M-, thanks for posting here. But a program is ill-formed if I>=N. Like anonymous types, tuples provide a simple way to store a set of values. Using the above your tuples would not be named and you would have to access them using Item1, Item2, etc. Getting the first value in the first tuple would look like the following: var peterFirstname = tupleList[0].Item1;. The code snippet in Listing 1 creates a 3-tuple using a constructor. You can't create a 'const' array because arrays are objects and can only be created at runtime and const entities are resolved at compile time. Tpl Tuple-like type: array. We can create a Tuple<> using its constructor or the "Create" method. 1. get() :- get() is used to access the tuple values and modify them , it accepts the index and tuple name as arguments to access a The elements of tuples are initialized as arguments in order in which they will be accessed. See tuple_element for more information. Arrays can only be single dimensional. size_t is an unsigned integral type. This has the benefit of incurring no bridging overhead because the Swift compiler can lay out tuples in a C-compatible way. However, Pro*C actually considers name a one-dimensional array of strings rather than a two-dimensional array of characters. All elements in an array object have the same static type, and thus this is not relevant for this specialization. Swift imports fixed-size C arrays as tuples. This seems to apply to any size of number (i8, u32, etc), and some other traits as well (notably Hash). T Type of the elements contained. C# 7’s tuple functionality relies on a set of supporting generic structs named System.ValueTuple<…>. For this case, I suggest you use tuple_element Class which is a specialization of the template class tuple_element Class for arrays. Converting the arrays in your declarations to jagged arrays should make it work. Template parameters I Order number of the element within the array (zero-based). Remarks. I think you may be looking for Jagged Arrays, which are different from multi-dimensional arrays (as you are using in your example) in C#. However, you'll still need to use two loops to iterate over all the items in the 2D jagged array. Python has a separate module for handling arrays called array. t_1 = (1,2,3,4,5) a,b,c,d,e = t_1 print(c) ### Results 3 Arrays. 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