MVCxTreeListColumnCollection<RowType>.Add<ValueType>(Expression<Func<RowType, ValueType>>, Action<MVCxTreeListColumn>) Method

Adds a new column to the collection and allows you to bind this column to a model field via a lambda expression and to customize this column in a delegate method implementation.

Namespace: DevExpress.Web.Mvc

Assembly: DevExpress.Web.Mvc5.v24.1.dll

NuGet Package: DevExpress.Web.Mvc5

Declaration

C#

public MVCxTreeListColumn Add<ValueType>(
    Expression<Func<RowType, ValueType>> expression,
    Action<MVCxTreeListColumn> method
)

VB.NET

Public Function Add(Of ValueType)(
    expression As Expression(Of Func(Of RowType, ValueType)),
    method As Action(Of MVCxTreeListColumn)
) As MVCxTreeListColumn

Parameters

Name	Type	Description
expression	Expression<Func<RowType, ValueType>>	The expression that identifies the data model field to which the column is bound.
method	Action<MVCxTreeListColumn>	A delegate method that accepts the created MVCxTreeListColumn as a parameter.

Type Parameters

Name
ValueType

Returns

Type	Description
MVCxTreeListColumn	A MVCxTreeListColumn object that is the newly added column.