KeepHasChild: Boolean
The KeepHasChild property determines changing of displaying a hierarchical tree and changing the HasChild property for nodes when the Drag&Drop mode is active.
Available values:
true. The tree displaying and the hasChild node property could be changed on the Drag&Drop mode processing;
false. The tree displaying and the hasChild node property don't change on the Drag&Drop mode processing; (by default).
Use JSON or thesetKeepHasChild method to set the property value and the getKeepHasChild method to get the property value.
The example of property use is given in the Example of Creating the TreeList Component page.
See also: