diff --git a/CS2JLibrary/NetFramework/System/Double.xml b/CS2JLibrary/NetFramework/System/Double.xml
index 13a7d4f..f560404 100644
--- a/CS2JLibrary/NetFramework/System/Double.xml
+++ b/CS2JLibrary/NetFramework/System/Double.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!--
 
     This file is
@@ -43,6 +43,50 @@
       <Name>Parse</Name>
       <Return>System.Double</Return>
     </Method>
+    <Method>
+      <Imports>
+        <Import>CS2JNet.System.DoubleSupport</Import>
+      </Imports>
+      <Java>DoubleSupport.tryParse(${dStr}, ${result})</Java>
+      <Params>
+        <Param>
+          <Type>System.String</Type>
+          <Name>dStr</Name>
+        </Param>
+        <Param>
+          <Type>System.Double</Type>
+          <Name>result</Name>
+        </Param>
+      </Params>
+      <Name>TryParse</Name>
+      <Return>System.Boolean</Return>
+    </Method>
+    <Method>
+      <Imports>
+        <Import>CS2JNet.System.DoubleSupport</Import>
+      </Imports>
+      <Java>DoubleSupport.tryParse(${dStr}, ${style}, ${provider}, ${result})</Java>
+      <Params>
+        <Param>
+          <Type>System.String</Type>
+          <Name>dStr</Name>
+        </Param>
+        <Param>
+          <Type>System.Globalization.NumberStyles</Type>
+          <Name>style</Name>
+        </Param>
+       <Param>
+          <Type>System.IFormatProvider</Type>
+          <Name>provider</Name>
+        </Param>
+       <Param>
+          <Type>System.Double</Type>
+          <Name>result</Name>
+        </Param>
+      </Params>
+      <Name>TryParse</Name>
+      <Return>System.Boolean</Return>
+    </Method>
     <Method>
       <Imports>
         <Import>java.text.NumberFormat</Import>
diff --git a/CS2JLibrary/src/CS2JNet/System/DoubleSupport.java b/CS2JLibrary/src/CS2JNet/System/DoubleSupport.java
index a27d51a..b8b41ce 100755
--- a/CS2JLibrary/src/CS2JNet/System/DoubleSupport.java
+++ b/CS2JLibrary/src/CS2JNet/System/DoubleSupport.java
@@ -25,6 +25,7 @@ import java.text.DecimalFormat;
 import java.text.NumberFormat;
 import java.text.ParseException;
 
+import CS2JNet.JavaSupport.language.RefSupport;
 import CS2JNet.JavaSupport.util.LocaleSupport;
 import CS2JNet.System.Globalization.*;
 
@@ -89,21 +90,48 @@ public class DoubleSupport {
 		}
 	}
 
-	public static double parse(String s, int style, Locale loc) throws ParseException
-	{
-		String toParse = s;
-		
-		if ((style & NumberStyles.getAllowLeadingWhite()) > 0)
-			   toParse = StringSupport.TrimStart(toParse, null);
-
-		if ((style & NumberStyles.getAllowTrailingWhite()) > 0)
-			   toParse = StringSupport.TrimEnd(toParse, null);
-
-		if ((style & NumberStyles.getAllowLeadingSign()) == 0)
-			   if (toParse.charAt(0) == '+' || toParse.charAt(0) == '-')
-				   throw new ParseException("Signs not allowed: " + s, 0);
-
-		return NumberFormat.getInstance(loc == null ? LocaleSupport.INVARIANT : loc).parse(toParse).doubleValue();
-		
-	}
+	public static double parse(String s, int style, Locale loc) throws ParseException
+	{
+		String toParse = s;
+		
+		if ((style & NumberStyles.getAllowLeadingWhite()) > 0)
+			   toParse = StringSupport.TrimStart(toParse, null);
+
+		if ((style & NumberStyles.getAllowTrailingWhite()) > 0)
+			   toParse = StringSupport.TrimEnd(toParse, null);
+
+		if ((style & NumberStyles.getAllowLeadingSign()) == 0)
+			   if (toParse.charAt(0) == '+' || toParse.charAt(0) == '-')
+				   throw new ParseException("Signs not allowed: " + s, 0);
+
+		return NumberFormat.getInstance(loc == null ? LocaleSupport.INVARIANT : loc).parse(toParse).doubleValue();
+		
+	}
+	public static boolean tryParse(String s, int style, Locale loc, RefSupport<Double> result)
+	{
+		String toParse = s;
+		
+		if ((style & NumberStyles.getAllowLeadingWhite()) > 0)
+			   toParse = StringSupport.TrimStart(toParse, null);
+
+		if ((style & NumberStyles.getAllowTrailingWhite()) > 0)
+			   toParse = StringSupport.TrimEnd(toParse, null);
+
+		if ((style & NumberStyles.getAllowLeadingSign()) == 0)
+			   if (toParse.charAt(0) == '+' || toParse.charAt(0) == '-')
+				   return false;
+
+		try {
+			result.setValue(NumberFormat.getInstance(loc == null ? LocaleSupport.INVARIANT : loc).parse(toParse).doubleValue());
+			return true;
+		} catch (ParseException e) {
+			return false;
+		}
+		
+	}
+	public static boolean tryParse(String s, RefSupport<Double> result)
+	{
+		// TODO: what is default style?
+		return tryParse(s, NumberStyles.getAny(), null, result);
+	}
 }