Class DataColumnCollection

Represents a collection of DataColumn objects.

Inheritance
System.Object
System.Collections.ObjectModel.Collection<DataColumn>
DataColumnCollection
Namespace: Telerik.Reporting
Assembly: Telerik.Reporting.dll

Syntax

public class DataColumnCollection : Collection<DataColumn>, IList<DataColumn>, ICollection<DataColumn>, IList, ICollection, IReadOnlyList<DataColumn>, IReadOnlyCollection<DataColumn>, IEnumerable<DataColumn>, IEnumerable

Constructors

DataColumnCollection()

Declaration
public DataColumnCollection()

Properties

Item[String]

Gets a column by name.

Declaration
public DataColumn this[string name] { get; }
Parameters
System.String name

The name of the column.
Property Value
DataColumn

A column if found; otherwise null (Nothing)

Methods

Add(String, SimpleType)

Creates a DataColumn with specific settings and adds it to the DataColumnCollection.

Declaration
public DataColumn Add(string name, SimpleType columnType)
Parameters
System.String name

A System.String value that will be used as Name for the newly created DataColumn.
SimpleType columnType

A SimpleType constant will be used for the newly created DataColumn.
Returns
DataColumn

The newly created and added DataColumn

AddRange(IEnumerable<DataColumn>)

Adds an enumerable of DataColumn objects to the DataColumnCollection.

Declaration
public void AddRange(IEnumerable<DataColumn> enumerable)
Parameters
System.Collections.Generic.IEnumerable<DataColumn> enumerable

An enumerable of DataColumn objects to add to the DataColumnCollection.
Remarks

The DataColumn objects returned from the enumerable are appended to the end of the DataColumnCollection.

ClearItems()

Declaration
protected override void ClearItems()
Overrides
System.Collections.ObjectModel.Collection<Telerik.Reporting.DataColumn>.ClearItems()

Contains(String)

Determines whether the DataColumnCollection contains a column with a specific name.

Declaration
public bool Contains(string name)
Parameters
System.String name

A System.String that specifies the parameter name for which to search the elements of the DataColumnCollection.
Returns
System.Boolean

Returns a System.Boolean value indicating whether the DataColumnCollection object contains a report parameter with the specified name.

IndexOf(String)

Determines the index of a specific column in the DataColumnCollection.

Declaration
public int IndexOf(string name)
Parameters
System.String name

The parameter name used to locate the report parameter in the DataColumnCollection.
Returns
System.Int32

The index of column if found in the DataColumnCollection; otherwise, -1.

InsertItem(Int32, DataColumn)

Inserts an item to the DataColumnCollection at the specified index.

Declaration
protected override void InsertItem(int index, DataColumn item)
Parameters
System.Int32 index

The zero-based index at which item should be inserted.
DataColumn item

The DataColumn to insert into the DataColumnCollection.
Overrides
System.Collections.ObjectModel.Collection<Telerik.Reporting.DataColumn>.InsertItem(System.Int32, Telerik.Reporting.DataColumn)

RemoveItem(Int32)

Declaration
protected override void RemoveItem(int index)
Parameters
System.Int32 index

Overrides
System.Collections.ObjectModel.Collection<Telerik.Reporting.DataColumn>.RemoveItem(System.Int32)