diff --git a/components/exctrls/source/exeditctrls.pas b/components/exctrls/source/exeditctrls.pas
index 7d592e878..bdc1a598a 100644
--- a/components/exctrls/source/exeditctrls.pas
+++ b/components/exctrls/source/exeditctrls.pas
@@ -47,7 +47,6 @@ type
     FDecimalSeparator: Char;
     FNegCurrencyFormat: TSpinEditNegCurrencyFormat;
     FThousandSeparator: Char;
-    function IsIncrementStored: Boolean;
     procedure SetCurrencyFormat(AValue: TSpinEditCurrencyFormat);
     procedure SetCurrencyString(AValue: String);
     procedure SetDecimals(AValue: TSpinEditCurrencyDecimals);
@@ -56,6 +55,9 @@ type
     procedure SetThousandSeparator(AValue: Char);
   protected
     procedure EditKeyPress(var Key: char); override;
+    function IncrementStored: Boolean; override;
+    function MaxValuestored: Boolean; override;
+    function MinValuestored: Boolean; override;
     function SafeInc(AValue: Currency): Currency; override;
     function SafeDec(AValue: Currency): Currency; override;
     function TextIsNumber(const S: String; out ANumber: Currency): Boolean; override;
@@ -68,7 +70,6 @@ type
     procedure ResetFormatSettings;
     function StrToValue(const S: String): Currency; override;
   public
-    property Increment stored IsIncrementStored;
     property CurrencyFormat: TSpinEditCurrencyFormat
       read FCurrencyFormat write SetCurrencyFormat;
     property CurrencyString: String
@@ -323,6 +324,22 @@ begin
   if (Key = '-') and IsLimited and (MinValue >= 0) then Key := #0;
 end;
 
+function TCustomCurrSpinEditEx.IncrementStored: Boolean;
+begin
+  Result := FIncrement <> 1;
+end;
+
+function TCustomCurrSpinEditEx.MaxValueStored: Boolean;
+begin
+  Result := FMaxValue <> 0;
+end;
+
+function TCustomCurrSpinEditEx.MinValueStored: Boolean;
+begin
+  Result := FMinValue <> 0;
+end;
+
+
 procedure TCustomCurrSpinEditEx.ResetFormatSettings;
 begin
   FDecimals := DefaultFormatSettings.CurrencyDecimals;
@@ -333,11 +350,6 @@ begin
   FThousandSeparator := DefaultFormatSettings.ThousandSeparator;
 end;
 
-function TCustomCurrSpinEditEx.IsIncrementStored: Boolean;
-begin
-  Result := FIncrement <> 1;
-end;
-
 function TCustomCurrSpinEditEx.SafeInc(AValue: Currency): Currency;
 begin
   if (AValue > 0) and (AValue > MaxCurrency-FIncrement) then