swift代理使用

时间:2023-03-09 09:15:37
swift代理使用

代理声明:

//oc调用代理
@objc(NurseListCellDelegate)
protocol NurseListCellDelegate : NSObjectProtocol{
func nurseListCellDidClickedDeleteNurseAction(nurseListCell: NurseListCell)
func nurseListCellDidClickedFreezeNurseAction(nurseListCell: NurseListCell)
} class NurseListCell: UITableViewCell{ weak var delegate : NurseListCellDelegate?
}

代理触发

func delNurseAction() {
if (delegate != nil && (delegate?.respondsToSelector(Selector("nurseListCellDidClickedDeleteNurseAction")))!) {
delegate!.nurseListCellDidClickedDeleteNurseAction(self)
}
}
func freezeNurseAction() {
if (delegate != nil && (delegate?.respondsToSelector(Selector("nurseListCellDidClickedFreezeNurseAction")))!) {
delegate!.nurseListCellDidClickedFreezeNurseAction(self)
}
}

代理使用

//在oc中创建后,直接添加代理
nurseCell.delegate = self; //实现
- (void)nurseListCellDidClickedDeleteNurseAction:(NurseListCell *)nurseListCell{
NSLog(@"%s",__func__);
}
- (void)nurseListCellDidClickedFreezeNurseAction:(NurseListCell *)nurseListCell{
NSLog(@"%s",__func__);
}