whenOrNull<TResult extends Object?> method
Null safety
- TResult? $default( )?,
- {TResult? box( )?}
@optionalTypeArgs, inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>(
TResult? Function(Color color, Offset offset, double blurRadius)?
$default, {
TResult? Function(Color color, Offset offset, double blurRadius,
double spreadRadius, BlurStyle blurStyle)?
box,
}) =>
throw _privateConstructorUsedError;