[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IResizableArrayBindings](./rc-js-util.iresizablearraybindings.md) > [\_resizableArray\_setSize](./rc-js-util.iresizablearraybindings._resizablearray_setsize.md) ## IResizableArrayBindings.\_resizableArray\_setSize() method **Signature:** ```typescript _resizableArray_setSize(numberId: ENumberIdentifier, newSize: number, sharedObj: number): boolean; ``` ## Parameters

Parameter	Type	Description
numberId	[ENumberIdentifier](./rc-js-util.enumberidentifier.md)
newSize	number
sharedObj	number

**Returns:** boolean