/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
/// <param name="groupFunction"></param>
/// <param name="alias"></param>
public OutputExpression(string propertyName, GroupFunction groupFunction, string alias)
{
Property = new PropertyExpression(propertyName, groupFunction);
Alias = alias;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
/// <param name="alias"></param>
public OutputExpression(string propertyName, string alias)
{
Property = new PropertyExpression(propertyName);
Alias = alias;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
/// <param name="groupFunction"></param>
public OutputExpression(string propertyName, GroupFunction groupFunction)
{
Property = new PropertyExpression(propertyName, groupFunction);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
public OutputExpression(string propertyName)
{
Property = new PropertyExpression(propertyName);
}
/// <summary>
/// 构造函数
/// </summary>
public OutputExpression()
{
Property = new PropertyExpression();
}
/// <summary>构造函数</summary>
/// <param name="propertyName">初始化搜索条件的字段全称</param>
/// <param name="groupFunction"></param>
/// <param name="conditionOperator">初始化搜索运算类型</param>
/// <param name="conditionValue">初始化搜索的条件值</param>
public ConditionExpression(string propertyName, GroupFunction groupFunction, ConditionOperator conditionOperator, object conditionValue)
{
Property = new PropertyExpression(propertyName, groupFunction);
ConditionOperator = conditionOperator;
ConditionValue = conditionValue;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
/// <param name="groupFunction"></param>
/// <param name="orderType">排序类型</param>
public OrderExpression(string propertyName, GroupFunction groupFunction, OrderType orderType)
{
Property = new PropertyExpression(propertyName, groupFunction);
OrderType = orderType;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="propertyName">输出属性的名称</param>
/// <param name="orderType">排序类型</param>
public OrderExpression(string propertyName, OrderType orderType)
{
Property = new PropertyExpression(propertyName);
OrderType = orderType;
}
