pictureServer/Infrastructure/Const/LinqExpressionType.cs

namespace Infrastructure.Const
{
    public enum LinqExpressionType
    {
        Equal=0,//=
        NotEqual=1,//!=
        GreaterThan,//>
        LessThan,//<
        ThanOrEqual,//>=
        LessThanOrEqual,//<=
        In,
        Contains,//Contains
        NotContains//NotContains
    }
}