alignment property
      
      EnumValue
      get
      alignment
      
    
    
Gets or sets the default alignment of parents relative to their children. Must be a static constant of TreeLayout whose name starts with "Alignment".
The default value is TreeLayout.AlignmentCenterChildren.
This sets the #rootDefaults' property of the same name.
Implementation
_i3.EnumValue get alignment => _i4.getProperty(
      this,
      'alignment',
    );
      
      set
      alignment
      (EnumValue value) 
      
    
    
    
Implementation
set alignment(_i3.EnumValue value) {
  _i4.setProperty(
    this,
    'alignment',
    value,
  );
}