whenOrNull<TResult extends Object?> method
Null safety
- TResult? $default(
- Brightness brightness,
- Color primary,
- Color onPrimary,
- Color? primaryContainer,
- Color? onPrimaryContainer,
- Color secondary,
- Color onSecondary,
- Color? secondaryContainer,
- Color? onSecondaryContainer,
- Color? tertiary,
- Color? onTertiary,
- Color? tertiaryContainer,
- Color? onTertiaryContainer,
- Color error,
- Color onError,
- Color? errorContainer,
- Color? onErrorContainer,
- Color background,
- Color onBackground,
- Color surface,
- Color onSurface,
- Color? surfaceVariant,
- Color? onSurfaceVariant,
- Color? outline,
- Color? outlineVariant,
- Color? shadow,
- Color? scrim,
- Color? inverseSurface,
- Color? onInverseSurface,
- Color? inversePrimary,
- Color? surfaceTint
- {TResult? fromSeed(
- Color seedColor,
- Brightness brightness,
- Color? primary,
- Color? onPrimary,
- Color? primaryContainer,
- Color? onPrimaryContainer,
- Color? secondary,
- Color? onSecondary,
- Color? secondaryContainer,
- Color? onSecondaryContainer,
- Color? tertiary,
- Color? onTertiary,
- Color? tertiaryContainer,
- Color? onTertiaryContainer,
- Color? error,
- Color? onError,
- Color? errorContainer,
- Color? onErrorContainer,
- Color? outline,
- Color? outlineVariant,
- Color? background,
- Color? onBackground,
- Color? surface,
- Color? onSurface,
- Color? surfaceVariant,
- Color? onSurfaceVariant,
- Color? inverseSurface,
- Color? onInverseSurface,
- Color? inversePrimary,
- Color? shadow,
- Color? scrim,
- Color? surfaceTint
@optionalTypeArgs, inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
TResult? Function(
Brightness brightness,
Color primary,
Color onPrimary,
Color? primaryContainer,
Color? onPrimaryContainer,
Color secondary,
Color onSecondary,
Color? secondaryContainer,
Color? onSecondaryContainer,
Color? tertiary,
Color? onTertiary,
Color? tertiaryContainer,
Color? onTertiaryContainer,
Color error,
Color onError,
Color? errorContainer,
Color? onErrorContainer,
Color background,
Color onBackground,
Color surface,
Color onSurface,
Color? surfaceVariant,
Color? onSurfaceVariant,
Color? outline,
Color? outlineVariant,
Color? shadow,
Color? scrim,
Color? inverseSurface,
Color? onInverseSurface,
Color? inversePrimary,
Color? surfaceTint)?
$default, {
TResult? Function(
Color seedColor,
Brightness brightness,
Color? primary,
Color? onPrimary,
Color? primaryContainer,
Color? onPrimaryContainer,
Color? secondary,
Color? onSecondary,
Color? secondaryContainer,
Color? onSecondaryContainer,
Color? tertiary,
Color? onTertiary,
Color? tertiaryContainer,
Color? onTertiaryContainer,
Color? error,
Color? onError,
Color? errorContainer,
Color? onErrorContainer,
Color? outline,
Color? outlineVariant,
Color? background,
Color? onBackground,
Color? surface,
Color? onSurface,
Color? surfaceVariant,
Color? onSurfaceVariant,
Color? inverseSurface,
Color? onInverseSurface,
Color? inversePrimary,
Color? shadow,
Color? scrim,
Color? surfaceTint)?
fromSeed,
}) =>
throw _privateConstructorUsedError;