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@syncfusion/ej2-gantt

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import { ChildProperty, Property, Collection } from '@syncfusion/ej2-base';import { SortDirection } from '../base/enum'; /** * Interface for a class SortDescriptor */ export interface SortDescriptorModel { /** * Defines the field (column) name to sort by. * * @default '' */ field?: string; /** * Defines the direction of the sort operation. * * `Ascending`: Sorts the column in ascending order. * * `Descending`: Sorts the column in descending order. * * @default null * @isEnumeration true * @asptype SortDirection * */ direction?: SortDirection; } /** * Interface for a class SortSettings */ export interface SortSettingsModel { /** * Specifies the columns to sort by when the Gantt chart is initially rendered. * It also allows access to the currently sorted columns. * * @default [] */ columns?: SortDescriptorModel[]; /** * If `allowUnsort` set to false, the user can not get the Tree grid in unsorted state by clicking the sorted column header. * * @default true */ allowUnsort?: boolean; }