Type alias ColumnsChangedArgs

ColumnsChangedArgs: {
    index: number;
    region: ColumnRegion;
    span: number;
    type: "columns-inserted" | "columns-removed";

An arguments object for the changed signal.


Data models should emit the changed signal with this args object type when columns are inserted or removed.

Type declaration

  • Readonly index: number

    The index of the first modified column.

  • Readonly region: ColumnRegion

    The region which contains the modified columns.

  • Readonly span: number

    The number of modified columns.

  • Readonly type: "columns-inserted" | "columns-removed"

    The discriminated type of the args object.

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