Go Wasm example, memory.go

memory.go

bytes, _ := wasm.ReadBytes("memory.wasm")
instance, _ := wasm.NewInstance(bytes)
defer instance.Close()

// Calls the `return_hello` exported function.
// This function returns a pointer to a string.
result, _ := instance.Exports["return_hello"]()

// Gets the pointer value as an integer.
pointer := result.ToI32()

// Reads the memory.
memory := instance.Memory.Data()

fmt.Println(string(memory[pointer : pointer+13])) // Hello, World!