November 2017
Beginner
316 pages
6h 40m
English
Content preview from Learning Julia
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The subtypes and supertypes
Julia's type system is organized into a clean hierarchy of data types. Some of the data types sit above other data types, and vice versa. This, however, should not be confused with the precedence of types, as we are not talking about that here. Rather, our focus is mainly to understand how Julia's type system organized itself into a tree structure.
To start with, the starting point of all data types in Julia is the Any datatype. The Any type is like the parent node of the tree, and all the other possible data types are directly or indirectly its child nodes.
Following is Julia's type hierarchy (sample):
Any | --------------------------------------------- Number AbstractString | | -------------------------------- ...
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