setState method

void setState(
  1. VoidCallback fn
)

Triggers a state update for the attached text field.

Parameters:

  • fn (VoidCallback, required): State update callback.

Throws: AssertionError if feature is not attached.

Implementation

void setState(VoidCallback fn) {
  assert(attached, 'Feature not attached');
  _inputState!._setStateFeature(fn);
}