whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? focusin()?,
  2. TResult? focusout()?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function()? focusin,
  TResult? Function()? focusout,
}) =>
    throw _privateConstructorUsedError;