private async Task <T> AnnotateSingleSingularFeatureTypeAsync <T>(
Feature.Types.Type featureType,
Func <AnnotateImageResponse, T> annotationExtractor,
Image image,
ImageContext context,
CallSettings callSettings)
{
GaxPreconditions.CheckNotNull(image, nameof(image));
var request = new AnnotateImageRequest
{
Image = image,
ImageContext = context,
Features = { new Feature {
Type = featureType
} }
};
// This will throw on error.
var response = await AnnotateAsync(request, callSettings).ConfigureAwait(false);
return(annotationExtractor(response));
}
private async Task <IReadOnlyList <T> > AnnotateSingleFeatureTypeAsync <T>(
Feature.Types.Type featureType,
Func <AnnotateImageResponse, RepeatedField <T> > annotationExtractor,
Image image,
ImageContext context,
int maxResults,
CallSettings callSettings)
{
GaxPreconditions.CheckNotNull(image, nameof(image));
GaxPreconditions.CheckArgumentRange(maxResults, nameof(maxResults), 0, int.MaxValue);
var request = new AnnotateImageRequest
{
Image = image,
ImageContext = context,
Features = { new Feature {
Type = featureType, MaxResults = maxResults
} }
};
// This will throw on error.
var response = await AnnotateAsync(request, callSettings).ConfigureAwait(false);
return(annotationExtractor(response));
}
