whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>()
A variant of when
that fallback to returning null
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case _:
return null;
}
Implementation
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String? url, String? bundleId, String? packageName, String sdkVersion, String sdkPlatform)? $default,) {final _that = this;
switch (_that) {
case _PulseMetadataCompat() when $default != null:
return $default(_that.url,_that.bundleId,_that.packageName,_that.sdkVersion,_that.sdkPlatform);case _:
return null;
}
}