diff options
Diffstat (limited to 'lib/delphi/src/Thrift.pas')
-rw-r--r-- | lib/delphi/src/Thrift.pas | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/delphi/src/Thrift.pas b/lib/delphi/src/Thrift.pas index 50513d35d..dceb256c6 100644 --- a/lib/delphi/src/Thrift.pas +++ b/lib/delphi/src/Thrift.pas @@ -60,17 +60,26 @@ type // base class for IDL-generated exceptions TException = class( SysUtils.Exception) public - procedure Message; // hide inherited property to prevent accidental read/write + function Message : string; // hide inherited property: allow read, but prevent accidental writes + procedure UpdateMessageProperty; // update inherited message property with toString() end; implementation { TException } -procedure TException.Message; -// hide inherited property to prevent accidental read/write +function TException.Message; +// allow read (exception summary), but prevent accidental writes +// read will return the exception summary begin - ASSERT( FALSE, 'Unexpected call to '+ClassName+'.message. Forgot the underscore?'); + result := Self.ToString; +end; + +procedure TException.UpdateMessageProperty; +// Update the inherited Message property to better conform to standard behaviour. +// Nice benefit: The IDE is now able to show the exception message again. +begin + inherited Message := Self.ToString; // produces a summary text end; { TApplicationException } |