/// <summary>Gets the value of the element as a <see cref="string"/>.</summary>
/// <remarks>This method does not create a string representation of values other than JSON strings.</remarks>
/// <returns>The value of the element as a <see cref="string"/>.</returns>
/// <exception cref="InvalidOperationException">
/// This value's <see cref="ValueKind"/> is neither <see cref="JsonValueKind.String"/> nor <see cref="JsonValueKind.Null"/>.
/// </exception>
public string?GetString()
{
if (_parent is null)
{
return(null);
}
return(_parent.GetString(_idx, JsonTokenType.String));
}