Appends new substring to mutable exception message
Intended to be used in hosts that do dynamic formatting of the error message and want to avoid repeating allocation with help of ReusableException semantics
Leaves other fields untouched
string to append to the message
this instance
See Implementation
Appends new substring to mutable exception message
Intended to be used in hosts that do dynamic formatting of the error message and want to avoid repeating allocation with help of ReusableException semantics
Leaves other fields untouched