public ModifyRequest_modifications_element(
     ModifyRequest_modifications_element_operation operation,
     ModifyRequest_modifications_element_modification modification)
 {
     this.operation    = operation;
     this.modification = modification;
 }
 public ModifyRequest_modifications_element(
     ModifyRequest_modifications_element_operation operation,
     ModifyRequest_modifications_element_modification modification)
 {
     this.operation = operation;
     this.modification = modification;
 }
 public ModifyRequest_modifications_element()
 {
     this.operation    = null;
     this.modification = null;
 }