whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? boolean(
    1. LexBoolean data
    )?,
  2. TResult? integer(
    1. LexInteger data
    )?,
  3. TResult? string(
    1. LexString data
    )?,
  4. TResult? unknown(
    1. LexUnknown data
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function(LexBoolean data)? boolean,
  TResult? Function(LexInteger data)? integer,
  TResult? Function(LexString data)? string,
  TResult? Function(LexUnknown data)? unknown,
}) =>
    throw _privateConstructorUsedError;