HeaderTemplateDirective
Represents the column header cell template of the TreeList
(more information and example).
Helps to customize the table header cell for the column.
To define a header template, nest an <ng-template>
tag with the
kendoTreeListHeaderTemplate
directive inside the <kendo-treelist-column>
tag.
The template context is set to the current column and then the following additional fields are passed:
column
—Defines an instance of theColumnComponent
option.columnIndex
—Defines the current column index.
Selector
[kendoTreeListHeaderTemplate]