// called when loading the function
// no input yet
public Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
ParameterInfo parameter = context.Parameter;
EventGridTriggerAttribute attribute = parameter.GetCustomAttribute <EventGridTriggerAttribute>(inherit: false);
if (attribute == null)
{
return(Task.FromResult <ITriggerBinding>(null));
}
return(Task.FromResult <ITriggerBinding>(new EventGridTriggerBinding(context.Parameter, _extensionConfigProvider)));
}
// called when loading the function
// no input yet
public Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
ParameterInfo parameter = context.Parameter;
EventGridTriggerAttribute attribute = parameter.GetCustomAttribute <EventGridTriggerAttribute>(inherit: false);
if (attribute == null)
{
return(Task.FromResult <ITriggerBinding>(null));
}
if (!IsSupportedBindingType(parameter.ParameterType))
{
throw new InvalidOperationException(string.Format(CultureInfo.CurrentCulture,
"Can't bind EventGridTriggerAttribute to type '{0}'.", parameter.ParameterType));
}
return(Task.FromResult <ITriggerBinding>(new EventGridTriggerBinding(context.Parameter, _extensionConfigProvider)));
}
