Swift - 常用的扩展

概述UIScrollView-Extension extension UIScrollView { var hh_insetT : CGFloat { get { return contentInset.top } set(newVal) { var inset = contentInset UIScrollVIEw-Extension

extension UIScrollVIEw {    var hh_insetT : CGfloat {        get {            return contentInset.top        }        set(newVal) {            var inset = contentInset            inset.top = newVal            contentInset = inset        }    }    var hh_insetB : CGfloat {        get {            return contentInset.bottom        }        set(newVal) {            var inset = contentInset            inset.bottom = newVal            contentInset = inset        }    }    var hh_insetL : CGfloat {        get {            return contentInset.left        }        set(newVal) {            var inset = contentInset            inset.left = newVal            contentInset = inset        }    }    var hh_insetR : CGfloat {        get {            return contentInset.right        }        set(newVal) {            var inset = contentInset            inset.right = newVal            contentInset = inset        }    }    var hh_offsetX : CGfloat {        get {            return contentOffset.x        }        set(newVal) {            var offset = contentOffset            offset.x = newVal            contentOffset = offset        }    }    var hh_offsetY : CGfloat {        get {            return contentOffset.y        }        set(newVal) {            var offset = contentOffset            offset.y = newVal            contentOffset = offset        }    }    var hh_contentW : CGfloat {        get {            return contentSize.wIDth        }        set(newVal) {            var size = contentSize            size.wIDth = newVal            contentSize = size        }    }    var hh_contentH : CGfloat {        get {            return contentSize.height        }        set(newVal) {            var size = contentSize            size.height = newVal            contentSize = size        }    }}

UIVIEw-Extension

extension UIVIEw {    var hh_x : CGfloat {        get {            return frame.origin.x        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.origin.x     = newVal            frame                 = tmpFrame        }    }    var hh_y : CGfloat {        get {            return frame.origin.y        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.origin.y     = newVal            frame                 = tmpFrame        }    }    var hh_h : CGfloat {        get {            return frame.size.height        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.size.height  = newVal            frame                 = tmpFrame        }    }    var hh_w : CGfloat {        get {            return frame.size.wIDth        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.size.wIDth   = newVal            frame                 = tmpFrame        }    }    var hh_size : CGSize {        get {            return frame.size        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.size         = newVal            frame                 = tmpFrame        }    }    var hh_origin : CGPoint {        get {            return frame.origin        }        set(newVal) {            var tmpFrame : CGRect = frame            tmpFrame.origin       = newVal            frame                 = tmpFrame        }    }}

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