public static bool Combo(string label, ref int current_item, string[] items, int popup_max_height_in_items = -1)
{
using CStringArray strArr = stackalloc IntPtr[items.Length];
for (int i = 0; i < items.Length; i++)
{
strArr[i] = StringHelper.ToPtr(items[i]);
}
return(ComboStr_arr(label, ref current_item, (byte **)strArr.Ptr, items.Length, popup_max_height_in_items));
}
public static bool ListBox(string label, ref int current_item, string[] items, int items_count, int height_in_items = -1)
{
using CStringArray strArr = stackalloc IntPtr[items.Length];
for (int i = 0; i < items.Length; i++)
{
strArr[i] = StringHelper.ToPtr(items[i]);
}
return(ListBoxStr_arr(label, ref current_item, (byte **)strArr.Ptr, items_count, height_in_items));
}
public object MarshalNativeToManaged(IntPtr pNativeData)
{
CStringArray arr = (CStringArray)Marshal.PtrToStructure(pNativeData, typeof(CStringArray));
string[] managedStringArray = new string[arr.len];
IntPtr[] pIntPtrArray = new IntPtr[arr.len];
Marshal.Copy(arr.stringArray, pIntPtrArray, 0, arr.len);
for (int i = 0; i < arr.len; i++)
{
managedStringArray[i] = Marshal.PtrToStringAnsi(pIntPtrArray[i]);
}
return(managedStringArray);
}
/// <summary> Specialised default constructor for use only by derived class. </summary>
protected unsafe QApp(IReadOnlyCollection <string> opts)
{
argc = opts.Count;
char **argv = null;
if (opts.Count > 0)
{
// Convert the string list to a C String Array
COpts = new CStringArray(opts);
COpts.Alloc();
argv = (char **)COpts.Address();
}
_QApplication = new QApplication(ref argc, argv);
}
public void CleanUpNativeData(IntPtr pNativeData)
{
CStringArray arr = (CStringArray)Marshal.PtrToStructure(pNativeData, typeof(CStringArray));
IntPtr[] pIntPtrArray = new IntPtr[arr.len];
Marshal.Copy(arr.stringArray, pIntPtrArray, 0, arr.len);
for (int i = 0; i < arr.len; i++)
{
Marshal.FreeCoTaskMem(pIntPtrArray[i]);
}
if (arr.len > 0)
{
Marshal.FreeCoTaskMem(arr.stringArray);
}
Marshal.FreeCoTaskMem(pNativeData);
}
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// Free other state (managed objects).
_QApplication.Dispose();
}
// Free your own state (unmanaged objects).
// Set large fields to null.
//COpts.DeAlloc();
COpts = null;
_QApplication = null;
disposed = true;
}
internal static extern SNIPS_RESULT snips_nlu_engine_run_parse_into_json(IntPtr client, string input, CStringArray intents_whitelist, CStringArray intents_blacklist, ref string result_json);
