コードでAutoLayout中央配置（Objective-C） - Qiitaex:UILabelを中央配置 //UILabelの作成 UILabel *centerLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 100, 20)]; centerLabel.text = @"centerLabel"; //autoresizingMaskをoff [centerLabel setTranslatesAutoresizingMaskIntoConstraints:NO]; //水平値の制約 NSLayoutConstraint *xConstraint = [NSLayoutConstraint constraintWithItem:centerLabel attribute:NSLayoutAttributeCenterX relatedBy:NSLayoutRelationEqual toItem:
