QueryExpr class

Represents a sub-query expression

public class Korzh.EasyQuery.QueryExpr
    : EqExpression

Properties

Type	Name	Description
DataType	DataType	Gets or sets the data type.
Boolean	IsPlainSql	Gets a value indicating whether this instance contains a plain SQL statement.
DataKind	Kind	Gets the expression kind.
Query	Query	Gets or sets the query.
Int32	Tag	Get the expression’s tag - a special identifier that is used to distinguish the type of the expression .

Methods

Type	Name	Description
Query	CreateQuery()	Creates a new query object.
void	LoadFromXmlReader(XmlReader reader)	Loads expression from System.Xml.XmlReader object.
void	ReadOnePropFromJson(JsonReader reader, String propName)	Reads the expression properties from JSON
Task	ReadOnePropFromJsonAsync(JsonReader reader, String propName)	Reads the expression properties from JSON (asynchronous way).
void	SaveToXmlWriter(XmlWriter writer, String tagName)	Saves expression to System.Xml.XmlWriter object.
String	TagToOldClassName(Int32 tag)	Converts the expression’s tag value to the name of old expression class (like “CONST” or “ENTATTR”).
void	WritePropertiesToJson(JsonWriter writer)	Writes expression properties to JSON.
Task	WritePropertiesToJsonAsync(JsonWriter writer)	Writes expression properties to JSON (asynchronous way).