public static void EnsureMoreThanZeroElements <T>(
this IEnumerable <T> collection, string checkedVariableName,
[CallerMemberName]
string callerMethod = "")
{
if (string.IsNullOrEmpty(callerMethod))
{
callerMethod = "Unknown";
}
// Get the collection count
var hasAnyElement = SeeingSharpUtil.HasAnyElement(collection);
// Check result
if (!hasAnyElement)
{
throw new SeeingSharpCheckException(
$"Collection {checkedVariableName} within method {callerMethod} musst have more than zero elements!");
}
}
