composite function

Invoker composite(
  1. Invoker invoker,
  2. String pattern
)

Composite the filter spi providers as a invoker. invoker Delegate invoker. filters Filter list.

Implementation

Invoker composite(Invoker invoker, String pattern) {
  var fs = <Filter>[];
  var x = [];
  for (var f in fs) {
    x.add(f);
  }
  return _composite(invoker, fs);
}