Represents an expression which is a result of applying some functions to other expressions
public class Korzh.EasyQuery.AggrFuncExpr
Package: Korzh.EasyQuery
(targets: netstandard2.0
)
Assembly: Korzh.EasyQuery.dll
Name | Type | Description |
---|
Argument | EqExpression | Gets or sets the main argument. |
Attribute | EntityAttr | Gets or sets the attribute. |
CustomFunc | string | Gets the custom func for expression if defined |
DataType | DataType | Gets or sets the data type. |
Function | AggrFunction | Gets or sets the function. |
IsAggregate | bool | gets a value indicating whether this expression is aggregate. |
IsDistinct | bool | Gets or sets a value indicating whether this AggrFuncExpr has “DISTINCT” attribute. |
Tag | int | Get the expression’s tag - a special identifier that is used to distinguish the type of the expression . |
Text | string | Gets the expression text. |
Value | string | Gets or sets the expression value. |
Name | Type | Description |
---|
AssignExpr(EqExpression expr) | void | Assigns some expression to this one. For AggrFuncExpr class this method assigns the Expression object passed in parameter to Argument property |
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. |
SetContentSilent(string val, string txt) | void | Sets the content of the expression silently (without calling ContentChanged event). |
WritePropertiesToJsonAsync(JsonWriter writer) | Task | Writes one property to JSON (asynchronous way). |