// // PBLine.m // GitX // // Created by Pieter de Bie on 27-08-08. // Copyright 2008 __MyCompanyName__. All rights reserved. // #import "PBLine.h" @implementation PBLine @synthesize upper, from, to; - (id)initWithUpper: (int) u From: (int) f to: (int) t; { upper = u; from = f; to = t; return self; } + (PBLine*) lowerLineFrom:(int) f to: (int) t { return [[PBLine alloc] initWithUpper:0 From:f to:t]; } + (PBLine*) upperLineFrom:(int) f to: (int) t { return [[PBLine alloc] initWithUpper:1 From:f to:t]; } @end