+ TryStrToInt* added

rtl/objpas/sysutils/sysstr.inc

@@ -655,6 +655,14 @@ begin
 end ;
 {$ENDIF}
 
+
+function TryStrToInt(const s: string; var i : integer) : boolean;
+var Error : word;
+begin
+  Val(s, i, Error);
+  TryStrToInt:=Error=0
+end;
+
 {   StrToInt converts the string S to an integer value,
     if S does not represent a valid integer value EConvertError is raised  }
 
@@ -680,7 +688,16 @@ var Error: word;
 begin
   Val(S, result, Error);
   if Error <> 0 then raise EConvertError.createfmt(SInValidInteger,[S]);
-end ;
+end;
+
+
+function TryStrToInt64(const s: string; var i : int64) : boolean;
+var Error : word;
+begin
+  Val(s, i, Error);
+  TryStrToInt64:=Error=0
+end;
+
 
 
 {   StrToIntDef converts the string S to an integer value,
@@ -2175,7 +2192,10 @@ const
 
 {
   $Log$
-  Revision 1.13  2004-06-13 10:49:50  florian
+  Revision 1.14  2004-08-07 16:56:28  florian
+    + TryStrToInt* added
+
+  Revision 1.13  2004/06/13 10:49:50  florian
     * fixed some bootstrapping problems as well as some 64 bit stuff
 
   Revision 1.12  2004/06/12 13:57:18  michael
@@ -2272,4 +2292,4 @@ const
       instead of direct comparisons of low/high values of orddefs because
       qword is a special case
 
-}
+}

rtl/objpas/sysutils/sysstrh.inc

@@ -118,8 +118,10 @@ function IntToStr(Value: QWord): string;
 function IntToHex(Value: integer; Digits: integer): string;
 function IntToHex(Value: Int64; Digits: integer): string;
 function StrToInt(const s: string): integer;
+function TryStrToInt(const s: string; var i : integer) : boolean;
 {$IFNDEF VIRTUALPASCAL}
 function StrToInt64(const s: string): int64;
+function TryStrToInt64(const s: string; var i : int64) : boolean;
 {$ENDIF}
 function StrToIntDef(const S: string; Default: integer): integer;
 {$IFNDEF VIRTUALPASCAL}
@@ -190,7 +192,10 @@ function BCDToInt(Value: integer): integer;
 
 {
   $Log$
-  Revision 1.7  2004-06-20 20:42:37  florian
+  Revision 1.8  2004-08-07 16:56:28  florian
+    + TryStrToInt* added
+
+  Revision 1.7  2004/06/20 20:42:37  florian
     * fixed bootstrapping problems
 
   Revision 1.6  2004/06/13 10:49:50  florian
@@ -255,4 +260,4 @@ function BCDToInt(Value: integer): integer;
       instead of direct comparisons of low/high values of orddefs because
       qword is a special case
 
-}
+}