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QueryColumnListBase Class
Provides basic query column list functionality
Inheritance Hierarchy

Namespace: CMS.DataEngine
Assembly: CMS.DataEngine (in CMS.DataEngine.dll) Version: 9.0.0
Syntax
C#
public abstract class QueryColumnListBase : IEnumerable<IQueryColumn>, 
	IEnumerable

The QueryColumnListBase type exposes the following members.

Constructors
  NameDescription
Protected methodQueryColumnListBase
Constructor
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Properties
  NameDescription
Public propertyAnyColumnsDefined
Returns true if any columns are defined within this column list
Public propertyColumns
List of columns represented as string
Public propertyCount
Returns the number of defined columns
Protected propertyIncludeAllColumns
If true, all columns are included together with any explicitly specified columns
Public propertyIsSingleColumn
Returns true if the columns represent a single column
Public propertyItem
Returns column on specific index
Public propertyNoColumns
If true, the list represents an empty list with no columns
Public propertyParent
Parent query for the column list
Protected propertyPresentColumns
Gets the hash set of present columns for duplicity detection
Public propertyReturnsAllColumns
Returns true if the columns contain all columns specification or columns do not contain definition of any columns
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Methods
  NameDescription
Protected methodAddToList
Adds the given column to the column list
Public methodClear
Clears the list of columns
Public methodClone
Clones the column list
Public methodEnsureAllColumns
Ensures all columns flag if the list is empty
Public methodEquals
Returns true if the object equals to another
(Overrides ObjectEquals(Object).)
Public methodGetColumns
Gets list of columns represented as string
Public methodGetEnumerator
Gets the enumerator for the columns
Public methodGetHashCode
Gets the object hash code
(Overrides ObjectGetHashCode.)
Protected methodChanged
Marks the list as changed and flushes all necessary caches
Public methodRemove
Removes an explicitly defined column from the columns collection
Public methodReplaceColumn
Replaces the column with a given name with the new column definition
Public methodResolveColumns
Resolves all columns into the given class columns
Public methodToString
Gets a string representation of the column list
(Overrides ObjectToString.)
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Operators
  NameDescription
Public operatorStatic memberEquality
Compares two column lists
Public operatorStatic memberInequality
Compares two column lists
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Extension Methods
See Also