IDataSourceValueTypeT Interface

public interface IDataSourceValueType<T> : IDataSourceValueType, 
	IComparable<T>, IEquatable<T>
where T : struct, new(), IDataSourceValueType

Public Interface IDataSourceValueType(Of T As {Structure, New, IDataSourceValueType})
	Inherits IDataSourceValueType, IComparable(Of T), IEquatable(Of T)

generic<typename T>
where T : value class, gcnew(), IDataSourceValueType
public interface class IDataSourceValueType : IDataSourceValueType, 
	IComparable<T>, IEquatable<T>

type IDataSourceValueType<'T when 'T : struct, new() and IDataSourceValueType> = 
    interface
        interface IDataSourceValueType
        interface IComparable<'T>
        interface IEquatable<'T>
    end

JavaScript does not support generic types or methods.