diff --git a/src/main/java/de/maishai/typedast/typedclass/TypedClass.java b/src/main/java/de/maishai/typedast/typedclass/TypedClass.java
index 9b25c6e..d7edc53 100644
--- a/src/main/java/de/maishai/typedast/typedclass/TypedClass.java
+++ b/src/main/java/de/maishai/typedast/typedclass/TypedClass.java
@@ -25,6 +25,7 @@ public class TypedClass implements TypedNode {
     private List<TypedField> typedFields = new ArrayList<>();
     private List<TypedMethod> typedMethods = new ArrayList<>();
     private List<TypedConstructor> typedConstructors = new ArrayList<>();
+    private Type type;
 
     public TypedClass(Map<String, Type> localVar, Class c) {
         convertToTypedClass(localVar, c);
@@ -32,6 +33,7 @@ public class TypedClass implements TypedNode {
 
     public void convertToTypedClass(Map<String, Type> localVar, Class c) {
         className = c.classname();
+        type = Type.REFERENCE(className);
 
         for (Declaration field : c.fieldDeclarations()) {
             typedFields.add(new TypedField(localVar, this, field));
@@ -46,7 +48,7 @@ public class TypedClass implements TypedNode {
             typedMethods.add(new TypedMethod(localVar, this, method));
             typedMethods.get(typedMethods.size() - 1).convertToTypedBlock(localVar, this, method);
         }
-
+        System.out.println("TypedClass: " + this.toString());
     }
 
     @Override
@@ -74,6 +76,61 @@ public class TypedClass implements TypedNode {
         return new TypedClass(local, c);
     }
 
+    public boolean isParameterWitNameInMethod(String parameterName) {
+        for (TypedMethod m : typedMethods) {
+            for (TypedParameter p : m.getTypedParameters()) {
+                if (p.getParaName().equals(parameterName)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    public Type getParameterType(String parameterName) {
+        for (TypedMethod m : typedMethods) {
+            for (TypedParameter p : m.getTypedParameters()) {
+                if (p.getParaName().equals(parameterName)) {
+                    return p.getType();
+                }
+            }
+        }
+        return null;
+    }
+
+    public boolean isThereField(String fieldName) {
+
+        for (TypedField f : typedFields) {
+            if (f.getVarName().equals(getFieldNameWithOutThis(fieldName))) {
+                return true;
+            }
+        }
+        return false;
+    }
+    private String getFieldNameWithOutThis(String fieldName) {
+        if(fieldName.startsWith("this.")){
+            fieldName = fieldName.substring(5);
+        }
+        return fieldName;
+    }
+    public Type getFieldType(String fieldName) {
+        for (TypedField f : typedFields) {
+            if (f.getVarName().equals(getFieldNameWithOutThis(fieldName))) {
+                return f.getType();
+            }
+        }
+        return null;
+    }
+    public Type getMethodType(String methodName) {
+        for (TypedMethod m : typedMethods) {
+            if (m.getName().equals(methodName)) {
+                return m.getReturnType();
+            }
+        }
+        return null;
+    }
+
+
     public byte[] codeGen() {
         ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
         cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC, className, null, "java/lang/Object", null);