The array of the footer row indices (extended grid). Can be used to show/hide or change the order of the footer rows.
var value = obj.getFooterIndices();
obj.setFooterIndices(value);
obj.onFooterIndicesChanging = function(value){...};
obj.onFooterIndicesChanged = function(value){...};
obj.onFooterIndicesError = function(value){...};
obj.setFooterIndices([3,2,1]);
Grid templates: footers
Footer model: count, indices, visible, height
Indices properties: row, column, header, footer