Optional columnThe initial column count for the layout.
The default is 1.
Optional columnThe spacing between columns in the layout.
The default is 4.
Optional fitThe fit policy for the layout.
The default is 'set-min-size'.
Optional rowThe initial row count for the layout.
The default is 1.
Optional rowThe spacing between rows in the layout.
The default is 4.
An options object for initializing a grid layout.