in src/main/java/com/microsoft/azure/functions/worker/binding/ExecutionContextDataSource.java [131:139]
private static boolean hasAnnotation(Parameter parameter, String annotationSimpleClassName){
Annotation[] annotations = parameter.getAnnotations();
for (Annotation annotation : annotations) {
if(annotation.annotationType().getSimpleName().equals(annotationSimpleClassName)){
return true;
}
}
return false;
}