/// <summary>
/// Retrieves all keywords in the sticker database.
/// </summary>
/// <since_tizen> 10 </since_tizen>
/// <feature>http://tizen.org/feature/ui_service.sticker</feature>
/// <exception cref="NotSupportedException">The required feature is not supported.</exception>
/// <exception cref="InvalidOperationException">This exception can be due to operation failed.</exception>
public static IEnumerable <string> GetAllKeywords()
{
var keywords = new List <string>();
StickerConsumerKeywordListForeachCallback _keywordForeachDelegate = (IntPtr keyword, IntPtr userData) =>
{
string stickerKeyword = Marshal.PtrToStringAnsi(keyword);
keywords.Add(stickerKeyword);
};
ErrorCode error = StickerConsumerKeywordListForeachAll(_handle, _keywordForeachDelegate, IntPtr.Zero);
if (error != ErrorCode.None)
{
Log.Error(LogTag, "GetAllKeywords Failed with error " + error);
throw ExceptionFactory.CreateException(error);
}
return(keywords);
}
internal static extern ErrorCode StickerConsumerKeywordListForeachAll(IntPtr stickerConsumer, StickerConsumerKeywordListForeachCallback callback, IntPtr userData);
