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mapOrNull<TResult extends Object?> method Null safety

@optionalTypeArgs

TResult? mapOrNull<TResult extends Object?>(

{TResult? json(
1. JsonPart value
)?,
TResult? zipJson(
1. ZipJsonPart value
)?}

)

inherited

Implementation

@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  TResult? Function(JsonPart value)? json,
  TResult? Function(ZipJsonPart value)? zipJson,
}) =>
    throw _privateConstructorUsedError;