maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. String id,
    2. String version,
    3. String entry,
    4. String contractVersion,
    5. @SdkVersionRangeConverter() SdkVersionRange sdkVersionRange,
    6. List<Capability> requiredCapabilities,
    7. List<FeatureFlagKey> featureFlags,
    8. MiniProgramCachePolicy cachePolicy,
    9. MiniProgramFallback? fallback,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String id,  String version,  String entry,  String contractVersion, @SdkVersionRangeConverter()  SdkVersionRange sdkVersionRange,  List<Capability> requiredCapabilities,  List<FeatureFlagKey> featureFlags,  MiniProgramCachePolicy cachePolicy,  MiniProgramFallback? fallback)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _MiniProgramManifest() when $default != null:
return $default(_that.id,_that.version,_that.entry,_that.contractVersion,_that.sdkVersionRange,_that.requiredCapabilities,_that.featureFlags,_that.cachePolicy,_that.fallback);case _:
  return orElse();

}
}