fix(hasLeaves): allow null as TableNode

rwieruch · rwieruch · commit 62ccc17f116f · 2022-08-31T14:12:29.000+02:00
diff --git a/src/common/util/tree/hasLeaves.ts b/src/common/util/tree/hasLeaves.ts
@@ -1,3 +1,3 @@
 import { TableNode } from '@table-library/react-table-library/types/table';
 
-export const hasLeaves = <T extends TableNode>(node: T): boolean => !!node.nodes?.length;
+export const hasLeaves = <T extends TableNode>(node?: T): boolean => !!node?.nodes?.length;

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,3 @@`
`1`	`1`	`import { TableNode } from '@table-library/react-table-library/types/table';`
`2`	`2`
`3`		`-export const hasLeaves = <T extends TableNode>(node: T): boolean => !!node.nodes?.length;`
	`3`	`+export const hasLeaves = <T extends TableNode>(node?: T): boolean => !!node?.nodes?.length;`