ConstExpr class

Represents a constant expression (like: 423 or “Master card”).

public class Korzh.EasyQuery.ConstExpr
    : EqExpression

Package: Korzh.EasyQuery (targets: netstandard2.0)

Assembly: Korzh.EasyQuery.dll

Constructors

Name	Type	Description
ConstExpr(DataModel model, DataType dataType, DataKind aKind, string val)	void	Initializes a new instance of the Korzh.EasyQuery.ConstExpr class.
ConstExpr(DataModel model, DataType dataType, DataKind dataKind)	void	Initializes a new instance of the Korzh.EasyQuery.ConstExpr class.
ConstExpr(DataModel model, DataType dataType)	void	Initializes a new instance of the Korzh.EasyQuery.ConstExpr class.
ConstExpr(DataModel model, DataType dataType, string val)	void	Initializes a new instance of the Korzh.EasyQuery.ConstExpr class.
ConstExpr(DataModel model, string val)	void	Initializes a new instance of the Korzh.EasyQuery.ConstExpr class.

Properties

Name	Type	Description
DataType	DataType	Gets or sets the data type.
Kind	DataKind	Gets the expression kind.
Tag	int	Get the expression’s tag - a special identifier that is used to distinguish the type of the expression .

Methods

Name	Type	Description
LoadFromXmlReader(XmlReader reader)	void	Loads expression from XML.
ReadOnePropFromJsonAsync(JsonReader reader, string propName)	Task	Reads one property from JSON (asynchronous way).
SaveToXmlWriter(XmlWriter writer, string tagName)	void	Saves expression to XML writer.
WritePropertiesToJsonAsync(JsonWriter writer)	Task	Writes one property to JSON (asynchronous way).