ParentColumnExpr class

Represents a parent-column expression.

public class Korzh.EasyQuery.ParentColumnExpr
    : EqExpression

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

Assembly: Korzh.EasyQuery.dll

Constructors

Name	Type	Description
ParentColumnExpr(DataModel model)	void	Initializes a new instance of the Korzh.EasyQuery.ParentColumnExpr class.
ParentColumnExpr(DataModel model, string columnId)	void	Initializes a new instance of the Korzh.EasyQuery.ParentColumnExpr class.

Properties

Name	Type	Description
DataType	DataType	Gets the expression data type.
Kind	DataKind	Gets the expression kind.
Name	string	The expression name.
Tag	int	The expression’s tag
Value	string	The parent column Id.

Methods

Name	Type	Description
LoadFromXmlReader(XmlReader reader)	void	Loads expression from XML reader.
ReadOnePropFromJsonAsync(JsonReader reader, string propName)	Task	Reads one expression property from JSON (asynchronous way).
SaveToXmlWriter(XmlWriter writer, string tagName)	void	Saves expression to XML writer.
WritePropertiesToJsonAsync(JsonWriter writer)	Task	Writes all experssion properties to JSON (asynchronous way). This method must be overriden in the descendant classes