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Provides access to hierarchical data and its associated ViewModel.

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Methods

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parent

Returns the parent DataContext, if one exists. 
function init(self: MyNode, context: Context): boolean
  local dc = context:dataContext()
  if dc then
     local parentDC = dc:parent()
     local vm = dc:viewModel()
  end

  return true
end

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viewModel

Returns the ViewModel associated with this context. 
function init(self: MyNode, context: Context): boolean
  local dc = context:dataContext()
  if dc then
     local parentDC = dc:parent()
     local vm = dc:viewModel()
  end

  return true
end