public ConditionItem(NodeBlock propertys, QueryComparison comparison, NodeBlock value, Type typeAs) : this()
{
_propertyBlock = propertys;
_ValueBlock = value;
TypeAs = typeAs;
Comparison = comparison;
}
/// <summary>
/// 查询参数,令 typeAs 默认=null,即与value 的 type 相同.
/// </summary>
/// <param name="name">属性名(字段名)</param>
/// <param name="comparsionStr">比较符</param>
/// <param name="value">查询条件值</param>
public ConditionItem(string name, string comparsionStr, NodeBlock value)
: this(name, GetComparisonWithString(comparsionStr), value, null)
{
}
/// <summary>
/// 查询条件
/// </summary>
/// <param name="name">属性名(字段名)</param>
/// <param name="comparison">比较符</param>
/// <param name="value">查询条件值</param>
/// <param name="typeAs">字段的强制数据类型. typeAs 默认=null,即与value 的 type 相同.</param>
public ConditionItem(string name, QueryComparison comparison, NodeBlock value, Type typeAs)
: this(SetPropertyBlock(name), comparison, value, typeAs)
{
}
public ConditionItem(ValueItem property, QueryComparison comparison, NodeBlock value, Type typeAs)
: this(SetPropertyBlock(property), comparison, value, typeAs)
{
}
public ConditionItem(NodeBlock propertys, QueryComparison comparison, object value, Type typeAs)
: this(propertys, comparison, SetValueBlock(value), typeAs)
{
}
