Dismissible 

A representation of List.
NikuDismissible accepts all the props as same as Dismissible.
dart
// Using namespace
n.Dismissible(LocalKey("1"));
// Using Niku Prefix
NikuDismissible(LocalKey("1"));Example Usage 
dart
n.Dismissible(
    LocalKey("1"),
    child: n.ListTile()
        ..title = "Paper Bouquet".n
        ..subtitle = "The Executioner and Her Way of Life".n
)
    ..onDismissed = handleDismiss;useDismiss on ListTile 
Alternatively, you can use useDismiss on n.ListTile instead to reduce the boilerplate.
dart
n.ListTile()
    ..title = "Paper Bouquet".n
    ..subtitle = "The Executioner and Her Way of Life".n
    ..key = LocalKey("1")
    // n.Dismissible instance
    ..useDismiss((v) => v
        ..onDismissed = handleDismiss,
    );Aligning items at the center 
dart
Column([
    "This should be".n,
    "at the center".n
])
    ..center
    ..wFull
    ..hFull;