mapOrNull<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>(
  1. {TResult? all(
    1. MaterialStatePropertyAll value
    )?}
)
@optionalTypeArgs, inherited

Implementation

@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  TResult? Function(MaterialStatePropertyAll value)? all,
}) =>
    throw _privateConstructorUsedError;