mapOrNull<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>(
  1. {TResult? message(
    1. Message value
    )?,
  2. TResult? chatMessage(
    1. _ChatMessage value
    )?,
  3. TResult? chatMessageReaction(
    1. _ChatMessageReaction value
    )?}
)
inherited

Implementation

@optionalTypeArgs
TResult? mapOrNull<TResult extends Object?>({
  TResult? Function(Message value)? message,
  TResult? Function(_ChatMessage value)? chatMessage,
  TResult? Function(_ChatMessageReaction value)? chatMessageReaction,
}) =>
    throw _privateConstructorUsedError;