unbindExternalFunction method

void unbindExternalFunction(
  1. String funcName
)
Remove a binding for a named EXTERNAL ink function.

Implementation

void unbindExternalFunction(String funcName) {
  ifAsyncWeCant('unbind an external a function');
  assert(_externals.containsKey(funcName),
      "Function '" + funcName + "' has not been bound.");
  _externals.remove(funcName);
}