IQueryColumn Interface

General interface for the query columns

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 10.0.0

Syntax

public interface IQueryColumn : IQueryExpression, 
	IQueryParameters, IQueryObjectWithValue, IQueryObject

The IQueryColumn type exposes the following members.

Properties

	Name	Description
Public property	Expression	Expression (Inherited from IQueryExpression.)
Public property	IsSingleColumn	Returns true if this column represents a single column
Public property	Name	Object name, empty by default (Inherited from IQueryObject.)
Public property	Parameters	Query data parameters (Inherited from IQueryObject.)

Methods

	Name	Description
Public method	ApplyParametersTo	Applies this where condition to the target object (Inherited from IQueryParameters.)
Public method	AsAlias	Converts the column to a column representing its alias
Public method	AsValue	Gets a query expression representing this object as a value (Inherited from IQueryObjectWithValue.)
Public method	CloneObject	Creates the clone of the object. (Inherited from IQueryObject.)
Public method	CopyPropertiesTo	Copies the properties to the target query. (Inherited from IQueryParameters.)
Public method	EnsureParameters	Ensures data parameters for the given query (Inherited from IQueryParameters.)
Public method	Expand	Expands the expression by replacing parameters with their values (Inherited from IQueryParameters.)
Public method	GetExpression	Gets a string expression representing this object (Inherited from IQueryObjectWithValue.)
Public method	Changed	Marks the object as changed (Inherited from IQueryObject.)
Public method	IncludeDataParameters	Adds the data parameters to the current query parameters (Inherited from IQueryObject.)
Public method	ToString	Returns the string representation of the expression, with possibility of expanding parameters (Inherited from IQueryParameters.)