define

redefines a single configuration property (or an object with properties)

function define(
    // object    the property name or an object with properties that need redefining
    property: string|,
    // the new property value (has to be specified when defining the property as a string)
    value?: any
): void

Example

// redefines the width of the grid
mygrid.define("width", 300);
mygrid.resize();

also check the next samples:

• Dynamic Adjusting to the Parent Container
• Named Templates

Details

The component should be refreshed to reflect the changes.

Redefining properties via “config” object

You can also use the config property to change the desired configuration option:

mygrid.config.width = 300:
mygrid.resize();