public static _Fields findByThriftId(int fieldId){
switch (fieldId) {
case 1:
    return ARG0;
case 2:
  return ARG1;
case 3:
return ARG2;
case 4:
return ARG3;
case 5:
return ARG4;
case 6:
return ARG5;
default :
return null;
}
}

public static _Fields findByThriftId ( int fieldId ) { switch ( fieldId ) { case 1 : return ARG0 ; case 2 : return ARG1 ; case 3 : return ARG2 ; case 4 : return ARG3 ; case 5 : return ARG4 ; case 6 : return ARG5 ; default : return null ; } }
find the _fields constant that matches fieldid , or null if its not found .
