<!-- Do not edit this file. It is automatically generated by API Documenter. --> [`Workspace`](Workspace) › [`createLeafBySplit`](Workspace/createLeafBySplit) ## Workspace.createLeafBySplit() method 0.9.7 **Signature:** ```typescript createLeafBySplit(leaf: WorkspaceLeaf, direction?: SplitDirection, before?: boolean): WorkspaceLeaf; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | <code>leaf</code> | [`WorkspaceLeaf`](WorkspaceLeaf) | | | <code>direction</code> | [`SplitDirection`](SplitDirection) | _(Optional)_ | | <code>before</code> | <code>boolean</code> | _(Optional)_ | **Returns:** [`WorkspaceLeaf`](WorkspaceLeaf)