registerGlobalTextMapPropagator function

void registerGlobalTextMapPropagator(
  1. TextMapPropagator textMapPropagator
)

Implementation

void registerGlobalTextMapPropagator(api.TextMapPropagator textMapPropagator) {
  if (_textMapPropagator != _noopTextMapPropagator) {
    throw StateError(
      'A global TextMapPropagator has already been created. '
      'registerGlobalTextMapPropagator must be called only once before any '
      'calls to the getter globalTextMapPropagator.',
    );
  }

  _textMapPropagator = textMapPropagator;
}