int $windowId;

int $controlId;

int $rect[4]; 

string  $height, $width;

// First create a User Window to place the Control on

$windowId = `createWindow "MyWindow"`;

// Create a Text Box Control in the window.

$controlId = `createTextBox $windowId`;

// Get the rect of the User Control. Since we haven't

// positioned it, it should be the default size, positioned

// at the top corner of the User Window (0, 0)

$rect = `getControlPos $controlId`;
  

// Calculate its width and height

$width = "width: " + string( $rect[2] - $rect[0] );

$height = "height: " + string( $rect[3] - $rect[1] );

print $width;

print $height;