iterable<T> method
Implementation
Iterable<T> iterable<T>() sync* {
FlowMessage message = FlowMessage();
for (var child in _template.children) {
try {
var nodes = child.generate(status, control, message);
for (var node in nodes) {
var elem = node.element();
if (elem is T && elem != null)
yield elem;
}
} catch (e) {
print("Parse xml failed\n$e\n${_template.node}");
}
}
}