public static async Task <KeyPhrasesResult> GetKeyPhrasesAsync(string input, string language = "en")
{
KeyPhrasesResult keyPhrasesResult = new KeyPhrasesResult()
{
KeyPhrases = Enumerable.Empty <string>()
};
if (!string.IsNullOrEmpty(input))
{
KeyPhraseBatchResult result = await AnalyticsClient.KeyPhrasesAsync(new MultiLanguageBatchInput(
new List <MultiLanguageInput>()
{
new MultiLanguageInput(language, "0", input)
}));
if (result.Documents != null)
{
List <string> phrases = new List <string>();
foreach (string keyPhrase in result.Documents[0].KeyPhrases)
{
phrases.Add(keyPhrase);
}
keyPhrasesResult.KeyPhrases = phrases;
}
if (result.Errors != null)
{
// Just return the empty IEnumerable
}
}
return(keyPhrasesResult);
}