public with sharing class DataTableColumns {
	@AuraEnabled
    public String label {get;set;}
    @AuraEnabled
    public String fieldName {get;set;}
    @AuraEnabled
    public String type {get;set;}

    public DataTableColumns(String label, String fieldName, String type){
        this.label = label;
        this.fieldName = fieldName;
        this.type = type;
    }
}