{

    text           : '',    // column text (can be a function)

    field          : '',    // field name to map the column to a record

    size           : null,  // size of column in px or %

    min            : 20,    // minimum width of column in px

    max            : null,  // maximum width of column in px

    gridMinWidth   : null,  // minimum width of the grid when column is visible

    sizeCorrected  : null,  // read only, corrected size (see explanation below)

    sizeCalculated : null,  // read only, size in px (see explanation below)

    sizeOriginal   : null,  // size as defined

    sizeType       : null,  // px or %

    hidden         : false, // indicates if column is hidden

    sortable       : false, // indicates if column is sortable

    sortMode       : null,  // sort mode ('default'|'natural'|'i18n') or custom compare function

    searchable     : false, // bool/string: int,float,date,... or an object to create search field

    resizable      : true,  // indicates if column is resizable

    hideable       : true,  // indicates if column can be hidden

    autoResize     : null,  // indicates if column can be auto-resized by double clicking on the resizer

    attr           : '',    // string that will be inside the <td ... attr> tag

    style          : '',    // additional style for the td tag

    render         : null,  // string or render function

    title          : null,  // string or function for the title property for the column cells

    tooltip        : null,  // string for the title property for the column header

    editable       : {},    // editable object (see explanation below)

    frozen         : false, // indicates if the column is fixed to the left

    info           : null,  // info bubble, can be bool/object

    clipboardCopy  : false, // if true (or string or function), it will display clipboard copy icon

}

​