whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>({
- TResult? pressed()?,
- TResult? inactive()?,
- TResult? loading()?,
- TResult? active()?,
- TResult? progress()?,
inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function()? pressed,
TResult? Function()? inactive,
TResult? Function()? loading,
TResult? Function()? active,
TResult? Function(double progress, bool needLoading)? progress,
}) =>
throw _privateConstructorUsedError;