Here’s an example of building the dynamic library and executing the Dart app: ![]() The Dart pubspec file, with a lower bounds on the SDK that’s at least 2.6.Ī C file that imports hello.h and defines the hello_world() function.Ī module-definition file which specifies information used when building a DLL.Ī CMake build file for compiling the C code into a dynamic library.īuilding the C library creates several files, ![]() The hello_world example has the following files: Source fileĪ Dart file that uses the hello_world() function from a C library. The hello_world example has the minimum necessary code How to use structs to pass strings to and from C and to handle simple and complex C structures.Īn example in the Dart SDK repo that comes with a mini tutorial. How to call C functions that have arguments and return values that are ints or pointers. How to call a C function with no arguments and no return value. The following examples show how to use the dart:ffi library: Example Other terms for similar functionality include ![]()
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