toCapitalCase method

Implementation

String toCapitalCase(){
  String result="";
  if(this.trim().length>0){
    this.toLowerCase().split(" ").forEach((element) {
      if(element.trim().isNotEmpty){
        result+="${element[0].toUpperCase()}${element.substring(1).toLowerCase()} ";
      }
      else{
        result+=element;
      }
    });
  }
  return result.trim();
}