正文
}
y
/// 纵坐标
var y: CGFloat {
get {
return self.frame.minY
}
set(newValue) {
self.frame = CGRect(x: x, y: newValue, width: width, height: height)
}
}
right
/// 纵坐标
var y: CGFloat {
get {
return self.frame.minY
}
set(newValue) {
self.frame = CGRect(x: x, y: newValue, width: width, height: height)
}
}
bottom
/
// 底端纵坐标
var bottom: CGFloat {
get {
return frame.origin.y + frame.size.height
}
set(newValue) {
frame.origin.y = newValue - frame.size.height
}
}
centerX
/// 中心横坐标
var centerX: CGFloat {
get {
return self.center.x
}
set(newValue) {
center.x = newValue
}
}
centerY
/// 中心纵坐标
var centerY: CGFloat {
get {
return center.y
}
set(newValue) {
center.y = newValue
}
}
origin
/// 原点
var origin: CGPoint {
get {
return self.origin
}
set(newValue) {
frame.origin = newValue
