src/sap.ui.table/src/sap/ui/table/TableUtils.js
function(oTable) {
			var sSelectionMode = oTable ? oTable.getSelectionMode() : SelectionMode.None;
			return sSelectionMode === SelectionMode.MultiToggle && oTable.getEnableSelectAll();
		}
function(oTable) {
			var sSelectionMode = oTable ? oTable.getSelectionMode() : SelectionMode.None;
			return sSelectionMode === SelectionMode.MultiToggle && oTable.getEnableSelectAll();
		}
function ( oTable ) { var sSelectionMode = oTable ? oTable . getSelectionMode ( ) : SelectionMode . None ; return sSelectionMode === SelectionMode . MultiToggle && oTable . getEnableSelectAll ( ) ; }
Returns whether the table has a SelectAll checkbox.

@param {sap.ui.table.Table} oTable Instance of the table.
@returns {boolean} Whether the table has a SelectAll checkbox.
Returns whether the table has a SelectAll checkbox .