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This PHP example implementation implements the __toString() magic method. [17] Furthermore, it implements the JsonSerializable interface which is used by the built-in json_encode function to serialize the class into a simple string instead of a composite data type. [18] The class is declared using the final modifier keyword to prevent ...
When making calls to a supplier, a software module should not violate the supplier's preconditions. Design by contract can also facilitate code reuse, since the contract for each piece of code is fully documented. The contracts for a module can be regarded as a form of software documentation for the behavior of that module.
In Ruby when a subclass contains a method that overrides a method of the superclass, you can also call the superclass method by calling super in that overridden method. You can use alias if you would like to keep the overridden method available outside of the overriding method as shown with 'super_message' below. Example:
The Android Kotlin compiler emits Java 8 bytecode by default (which runs in any later JVM), but allows targeting Java 9 up to 20, for optimizing, [7] or allows for more features; has bidirectional record class interoperability support for JVM, introduced in Java 16, considered stable as of Kotlin 1.5. Kotlin has support for the web with Kotlin ...
The open source project u-bmc uses gRPC to replace Intelligent Platform Management Interface (IPMI). [16] On 8 January 2019, Dropbox announced that the next version of "Courier", their RPC framework at the core of their service-oriented architecture (SOA), would be migrated to be based on gRPC, primarily because it aligned well with their ...
The following REBOL/Red code demonstrates callback use. As alert requires a string, form produces a string from the result of calculate; The get-word! values (i.e., :calc-product and :calc-sum) trigger the interpreter to return the code of the function rather than evaluate with the function. The datatype! references in a block!
The main goal of WebAssembly is to facilitate high-performance applications on web pages, but it is also designed to be usable in non-web environments. [7] It is an open standard [ 8 ] [ 9 ] intended to support any language on any operating system, [ 10 ] and in practice many of the most popular languages already have at least some level of ...
A call graph generated for a simple computer program in Python. A call graph (also known as a call multigraph [1] [2]) is a control-flow graph, [3] which represents calling relationships between subroutines in a computer program. Each node represents a procedure and each edge (f, g) indicates that procedure f calls procedure g.