TruncationRetentionRatio.fromJson constructor

Implementation

factory TruncationRetentionRatio.fromJson(Map<String, dynamic> json) {
  if (json['type'] != 'retention_ratio') {
    throw FormatException(
      'TruncationRetentionRatio.fromJson expected type "retention_ratio", '
      'got ${json['type']}',
    );
  }
  if (json['retention_ratio'] == null) {
    throw const FormatException(
      'TruncationRetentionRatio.fromJson missing required "retention_ratio" field',
    );
  }
  final tokenLimits = json['token_limits'] as Map<String, dynamic>?;
  return TruncationRetentionRatio(
    retentionRatio: (json['retention_ratio'] as num).toDouble(),
    postInstructionsTokenLimit: tokenLimits?['post_instructions'] as int?,
  );
}