EntityAttrExpr class

An EqExpression descendant that represents an entity attribute.

public class Korzh.EasyQuery.EntityAttrExpr
    : EqExpression

Properties

Type	Name	Description
EntityAttr	Attribute	Gets or sets the attribute.
String	CustomFunc	Gets the custom func for expression if defined
DataType	DataType	Gets the type of the expression.
Boolean	IsAggregate	Gets a value indicating whether this expression is aggregate.
Boolean	IsParentExpr	Gets a value indicating whether this instance is a parent expression.
DataKind	Kind	Gets the expression kind.
Int32	Tag	Get the expression’s tag - a special identifier that is used to distinguish the type of the expression .
String	Text	Gets the expression text. For this type it returns entity name + attribute caption.
String	Value	Gets or sets the expression value.

Methods

Type	Name	Description
void	AssignExpr(EqExpression expr)	Assigns some expression to this one. This method just does nothing in the base class but can perform some actions in Expression descendants.
void	LoadFromXmlReader(XmlReader reader)	Loads expression from XML.
void	ReadOnePropFromJson(JsonReader reader, String propName)	Reads one property of the expression. or skips unused from the JSON reader.
Task	ReadOnePropFromJsonAsync(JsonReader reader, String propName)	Reads one property of the expression (asynchronous way). or skips unused from the JSON reader.
void	SaveToXmlWriter(XmlWriter writer, String tagName)	Saves the expression to XML writer.
void	SetAttribute(EntityAttr attr)	Sets the entity attribute.
void	SetContentSilent(String val, String txt)	Sets the content of the expression silently (without calling ContentChanged event).
void	WritePropertiesToJson(JsonWriter writer)	Saves propeerties of the expression (asynchronous way). to JSON writer.
Task	WritePropertiesToJsonAsync(JsonWriter writer)	Saves propeerties of the expression (asynchronous way). to JSON writer.

Static Properties

Type	Name	Description
String	TextFormat	Gets or sets the format of the text representation for this type of expression.