
1 // 2 // Copyright (c) 2006, Brian Frank and Andy Frank 3 // Licensed under the Academic Free License version 3.0 4 // 5 // History: 6 // 7 Apr 06 Brian Frank Creation 7 // 8 9 ** 10 ** ReadonlyErr indicates an attempt to modify a readonly instance; 11 ** it is commonly used with List and Map. 12 ** 13 const class ReadonlyErr : Err 14 { 15 16 ** 17 ** Construct with specified error message and optional root cause. 18 ** 19 new make(Str msg := null, Err cause := null) 20 21 }