license docs-private export function getTreeNoValidDataSourceError ( ) { return Error ( `A valid data source must be provided.` ) ; } docs-private export function getTreeMultipleDefaultNodeDefsError ( ) { return Error ( `There can only be one default row without a when predicate function.` ) ; } docs-private export function getTreeMissingMatchingNodeDefError ( ) { return Error ( `Could not find a matching node definition for the provided node data.` ) ; } docs-private export function getTreeControlMissingError ( ) { return Error ( `Could not find a tree control for the tree.` ) ; } docs-private export function getTreeControlFunctionsMissingError ( ) { return Error ( `Could not find functions for nested/flat tree in tree control.` ) ; }