code: func NewStructFieldDef(init ...*StructFieldDef) *StructFieldDef {
  	var o *StructFieldDef
  	if len(init) == 1 {
  		o = init[0]
  	} else {
  		o = new(StructFieldDef)
  	}
  	return o
  }
docs: //
  // NewStructFieldDef - creates an initialized StructFieldDef instance, returns a pointer to it
  //