set method
Implementation
void set(int index, double value) {
using((arena) {
final ptrArgArray = arena.allocate<GDExtensionConstTypePtr>(sizeOf<GDExtensionConstTypePtr>() * 2);
final indexPtr = arena.allocate<Int64>(sizeOf<Int64>())..value = index;
(ptrArgArray + 0).value = indexPtr.cast();
final valuePtr = arena.allocate<Double>(sizeOf<Double>())..value = value;
(ptrArgArray + 1).value = valuePtr.cast();
void Function(GDExtensionTypePtr, Pointer<GDExtensionConstTypePtr>,
GDExtensionTypePtr, int) m = _bindings.methodSet!.asFunction();
m(nativePtr.cast(), ptrArgArray, nullptr.cast(), 2);
});
}