property IsSynchronized { get(){} set(){} };
    property SyncRoot { get(){} set(){} };
    property List { get(){} set(){} };

    }

class System.Data.ColumnTypeConverter : System.ComponentModel.TypeConverter
    {
     SZArray Class System.Type types;
     Class StandardValuesCollection values;

     Boolean CanConvertTo( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Type destinationType);
     Object ConvertTo( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Globalization.CultureInfo culture,  Object value,  Class System.Type destinationType);
     Boolean CanConvertFrom( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Type sourceType);
     Object ConvertFrom( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Globalization.CultureInfo culture,  Object value);
     Class StandardValuesCollection GetStandardValues( Class System.ComponentModel.ITypeDescriptorContext context);
     Boolean GetStandardValuesExclusive( Class System.ComponentModel.ITypeDescriptorContext context);
     Boolean GetStandardValuesSupported( Class System.ComponentModel.ITypeDescriptorContext context);
     Void System.Data.ColumnTypeConverter();
     Void System.Data.ColumnTypeConverter();


    }

class System.Data.CommandBehavior : System.Enum
    {
     I4 value__;
     ValueClass System.Data.CommandBehavior Default;
     ValueClass System.Data.CommandBehavior SingleResult;
     ValueClass System.Data.CommandBehavior SchemaOnly;
     ValueClass System.Data.CommandBehavior KeyInfo;
     ValueClass System.Data.CommandBehavior SingleRow;
     ValueClass System.Data.CommandBehavior SequentialAccess;
     ValueClass System.Data.CommandBehavior CloseConnection;



    }

class System.Data.CommandType : System.Enum
    {
     I4 value__;
     ValueClass System.Data.CommandType Text;
     ValueClass System.Data.CommandType StoredProcedure;
     ValueClass System.Data.CommandType TableDirect;



    }

class System.Data.ConnectionState : System.Enum
    {
     I4 value__;
     ValueClass System.Data.ConnectionState Closed;
     ValueClass System.Data.ConnectionState Open;
     ValueClass System.Data.ConnectionState Connecting;
     ValueClass System.Data.ConnectionState Executing;
     ValueClass System.Data.ConnectionState Fetching;
     ValueClass System.Data.ConnectionState Broken;



    }

class System.Data.Constraint : System.Object
    {
     String name;
     String _schemaName;
     Boolean inCollection;
     Class System.Data.DataSet dataSet;
     Class System.Data.PropertyCollection extendedProperties;

     String get_ConstraintName();
     Void set_ConstraintName( String value);
     String get_SchemaName();
     Void set_SchemaName( String value);
     Boolean get_InCollection();
     Void set_InCollection( Boolean value);
     Class System.Data.DataTable get_Table();
     Class System.Data.PropertyCollection get_ExtendedProperties();
     Boolean ContainsColumn( Class System.Data.DataColumn column);
     Boolean CanEnableConstraint();
     Class System.Data.Constraint Clone( Class System.Data.DataSet destination);
     Void CheckConstraint();
     Void CheckCanAddToCollection( Class System.Data.ConstraintCollection constraint);
     Boolean CanBeRemovedFromCollection( Class System.Data.ConstraintCollection constraint,  Boolean fThrowException);
     Void CheckConstraint( Class System.Data.DataRow row,  ValueClass System.Data.DataRowAction action);
     Void CheckState();
     Void CheckStateForProperty();
     Class System.Data.DataSet get__DataSet();
     Void SetDataSet( Class System.Data.DataSet dataSet);
     Boolean IsConstraintViolated();
     String ToString();
     Void System.Data.Constraint();

    property ConstraintName { get(){} set(){} };
    property SchemaName { get(){} set(){} };
    property InCollection { get(){} set(){} };
    property Table { get(){} set(){} };
    property ExtendedProperties { get(){} set(){} };
    property _DataSet { get(){} set(){} };

    }

class System.Data.ConstraintCollection : System.Data.InternalDataCollectionBase
    {
     Class System.Data.DataTable table;
     Class System.Collections.ArrayList list;
     I4 defaultNameIndex;
     Class System.ComponentModel.CollectionChangeEventHandler onCollectionChanged;
     SZArray Class System.Data.Constraint delayLoadingConstraints;
     Boolean fLoadForeignKeyConstraintsOnly;

     Void System.Data.ConstraintCollection( Class System.Data.DataTable table);
     Class System.Collections.ArrayList get_List();
     Class System.Data.Constraint get_Item( I4 index);
     Class System.Data.DataTable get_Table();
     Class System.Data.Constraint get_Item( String name);
     Void Add( Class System.Data.Constraint constraint);
     Class System.Data.Constraint Add( String name,  SZArray Class System.Data.DataColumn columns,  Boolean primaryKey);
     Class System.Data.Constraint Add( String name,  Class System.Data.DataColumn column,  Boolean primaryKey);
     Class System.Data.Constraint Add( String name,  Class System.Data.DataColumn primaryKeyColumn,  Class System.Data.DataColumn foreignKeyColumn);
     Class System.Data.Constraint Add( String name,  SZArray Class System.Data.DataColumn primaryKeyColumns,  SZArray Class System.Data.DataColumn foreignKeyColumns);
     Void AddRange( SZArray Class System.Data.Constraint constraints);
     Void AddUniqueConstraint( Class System.Data.UniqueConstraint constraint);
     Void AddForeignKeyConstraint( Class System.Data.ForeignKeyConstraint constraint);
     Void add_CollectionChanged( Class System.ComponentModel.CollectionChangeEventHandler value);
     Void remove_CollectionChanged( Class System.ComponentModel.CollectionChangeEventHandler value);
     Void ArrayAdd( Class System.Data.Constraint constraint);
     Void ArrayRemove( Class System.Data.Constraint constraint);
     String AssignName();
     Void BaseAdd( Class System.Data.Constraint constraint);
     Void BaseGroupSwitch( SZArray Class System.Data.Constraint oldArray,  I4 oldLength,  SZArray Class System.Data.Constraint newArray,  I4 newLength);
     Void BaseRemove( Class System.Data.Constraint constraint);
     Boolean CanRemove( Class System.Data.Constraint constraint);
     Boolean CanRemove( Class System.Data.Constraint constraint,  Boolean fThrowException);
     Void Clear();
     Boolean Contains( String name);
     Boolean Contains( String name,  Boolean caseSensitive);
     Class System.Data.Constraint FindConstraint( Class System.Data.Constraint constraint);
     Class System.Data.UniqueConstraint FindKeyConstraint( SZArray Class System.Data.DataColumn columns);
     Class System.Data.UniqueConstraint FindKeyConstraint( Class System.Data.DataColumn column);
     Class System.Data.ForeignKeyConstraint FindForeignKeyConstraint( SZArray Class System.Data.DataColumn parentColumns,  SZArray Class System.Data.DataColumn childColumns);
     Boolean CompareArrays( SZArray Class System.Data.DataColumn a1,  SZArray Class System.Data.DataColumn a2);
     I4 IndexOf( Class System.Data.Constraint constraint);
     I4 IndexOf( String constraintName);
     I4 InternalIndexOf( String constraintName);
     String MakeName( I4 index);
     Void OnCollectionChanged( Class System.ComponentModel.CollectionChangeEventArgs ccevent);
     Void RegisterName( String name);
     Void Remove( Class System.Data.Constraint constraint);
     Void RemoveAt( I4 index);
     Void Remove( String name);
     Void UnregisterName( String name);
     Void FinishInitConstraints();

    property List { get(){} set(){} };
    property Item { get(){} set(){} };
    property Table { get(){} set(){} };
    property Item { get(){} set(){} };

    event CollectionChanged;
    }

class System.Data.ConstraintConverter : System.ComponentModel.ExpandableObjectConverter
    {

     Boolean CanConvertTo( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Type destinationType);
     Object ConvertTo( Class System.ComponentModel.ITypeDescriptorContext context,  Class System.Globalization.CultureInfo culture,  Object value,  Class System.Type destinationType);
     Void System.Data.ConstraintConverter();


    }

class System.Data.ConstraintEnumerator : System.Object
    {
     Class System.Collections.IEnumerator tables;
     Class System.Collections.IEnumerator constraints;
     Class System.Data.Constraint currentObject;

     Void System.Data.ConstraintEnumerator( Class System.Data.DataSet dataSet);
     Boolean GetNext();
     Class System.Data.Constraint GetConstraint();
     Boolean IsValidCandidate( Class System.Data.Constraint constraint);
     Class System.Data.Constraint get_CurrentObject();

    property CurrentObject { get(){} set(){} };

    }

class System.Data.ForeignKeyConstraintEnumerator : System.Data.ConstraintEnumerator
    {

     Void System.Data.ForeignKeyConstraintEnumerator( Class System.Data.DataSet dataSet);
     Boolean IsValidCandidate( Class System.Data.Constraint constraint);
     Class System.Data.ForeignKeyConstraint GetForeignKeyConstraint();


    }

class System.Data.ChildForeignKeyConstraintEnumerator : System.Data.ForeignKeyConstraintEnumerator
    {
     Class System.Data.DataTable table;

     Void System.Data.ChildForeignKeyConstraintEnumerator( Class System.Data.DataSet dataSet,  Class System.Data.DataTable inTable);
     Boolean IsValidCandidate( Class System.Data.Constraint constraint);


    }

class System.Data.ParentForeignKeyConstraintEnumerator : System.Data.ForeignKeyConstraintEnumerator
    {
     Class System.Data.DataTable table;

     Void System.Data.ParentForeignKeyConstraintEnumerator( Class System.Data.DataSet dataSet,  Class System.Data.DataTable inTable);
     Boolean IsValidCandidate( Class System.Data.Constraint constraint);


    }

class System.Data.DataCategoryAttribute : System.ComponentModel.CategoryAttribute
    {

     Void System.Data.DataCategoryAttribute( String category);
     String GetLocalizedString( String value);


    }

class System.Data.DataColumn : System.ComponentModel.MarshalByValueComponent
    {
     Boolean allowNull;
     Boolean autoIncrement;
     I8 autoIncrementStep;
     I8 autoIncrementSeed;
     String caption;
     String _columnName;
     Class System.Type dataType;
     Object defaultValue;
     Class System.Data.DataExpression expression;
     I4 maxLength;
     I4 ordinal;
     Boolean readOnly;
     Class System.Data.Index sortIndex;
     Class System.Data.DataTable table;
     Boolean unique;
     ValueClass System.Data.MappingType columnMapping;
     I4 hashCode;
     I4 errors;
     Class System.Data.PropertyCollection extendedProperties;
     Class System.ComponentModel.PropertyChangedEventHandler onPropertyChangingDelegate;
     Class System.Data.Common.DataStorage storage;
     I8 autoIncrementCurrent;
     String delayedInitExpression;
     String _columnUri;
     String _columnPrefix;
     String encodedColumnName;
     String description;
     String dttype;
     Class System.Data.SimpleType simpleType;

     Void System.Data.DataColumn();
     Void System.Data.DataColumn( String columnName);
     Void System.Data.DataColumn( String columnName,  Class System.Type dataType);
     Void System.Data.DataColumn( String columnName,  Class System.Type dataType,  String expr);
     Void System.Data.DataColumn( String columnName,  Class System.Type dataType,  String expr,  ValueClass System.Data.MappingType type);
     Boolean get_AllowDBNull();
     Void set_AllowDBNull( Boolean value);
     Boolean get_AutoIncrement();
     Void set_AutoIncrement( Boolean value);
     I8 get_AutoIncrementSeed();
     Void set_AutoIncrementSeed( I8 value);
     I8 get_AutoIncrementStep();
     Void set_AutoIncrementStep( I8 value);
     String get_Caption();
     Void set_Caption( String value);
     Void ResetCaption();
     Boolean ShouldSerializeCaption();
     String get_ColumnName();
     Void set_ColumnName( String value);
     String get_EncodedColumnName();
     String get_Prefix();
     Void set_Prefix( String value);
     String GetColumnValueAsString( Class System.Data.DataRow row,  ValueClass System.Data.DataRowVersion version);
     Boolean get_Computed();
     Class System.Data.DataExpression get_DataExpression();
     Class System.Type get_DataType();
     Void set_DataType( Class System.Type value);
     Object get_DefaultValue();
     Void set_DefaultValue( Object value);
     Void BindExpression();
     String get_Expression();
     Void set_Expression( String value);
     Class System.Data.PropertyCollection get_ExtendedProperties();
     Boolean get_HasData();
     Void SetMaxLengthSimpleType();
     I4 get_MaxLength();
     Void set_MaxLength( I4 value);
     String get_Namespace();
     Void set_Namespace( String value);
     Boolean ShouldSerializeNamespace();
     Void ResetNamespace();
     I4 get_Ordinal();
     Void SetOrdinal( I4 ordinal);
     Boolean get_ReadOnly();
     Void set_ReadOnly( Boolean value);
     Class System.Data.Index get_SortIndex();
     Class System.Data.DataTable get_Table();
     Void SetTable( Class System.Data.DataTable table);
     Object get_Item( I4 record);
     Void set_Item( I4 record,  Object value);
     Object get_Item( I4 record,  Boolean fConvertNull);
     Void set_Item( I4 record,  Boolean fConvertNull,  Object value);
     Boolean get_Unique();
     Void set_Unique( Boolean value);
     Boolean get_InternalUnique();
     Void set_InternalUnique( Boolean value);
     String get_XmlDataType();