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13.struct User {
public var name: String
// ...
init(name: String) {
self.name = name
}
}
func createUser(name: String) -> User {
if (name.count < 6) {
assert(false, "user name should at least 6 letters")
return User(name: "");
}
// initial user related resources
// ... ...
return User(name: name)
}
14.- (void)test_recorder_write_record {
[[ProfilerRecorder sharedLogger] startRecording];
[[ProfilerRecorder sharedLogger]
record:self.sample.sample];
[[ProfilerRecorder sharedLogger]
record:self.sample.sample];
NSArray <NSString *> *filesToUpload = [[ProfilerRecorder
sharedLogger] rollFileAndFetchFilesDesc];
NSInteger size = [NSData
dataWithContentsOfFile:filesToUpload.firstObject].length;
XCTAssert(size == self.sample.sizeWithNewLine * 2);
[[ProfilerRecorder sharedLogger] finish];
}
26. BaseEntryCell
PicTextEntryCell IEntryCell
MusicContentCell VideoContentCell
EntryCell
…
27.class func reuseIdentifier(by model: TimeLineModel?) -> String? {
var mask = EntryCellResuseMaskNone as? EntryCellResuseMask
if EntryMultiPhotosView.shouldDisplay(forData: model) {
if let aMask = mask {
mask = aMask | EntryCellResuseMaskPhotos
}
}
if model?.sampleComments.count ?? 0 > 0 {
if let aMask = mask {
mask = aMask | EntryCellResuseMaskSamples
}
}
if model?.content.length ?? 0 > 0 {
if let aMask = mask {
mask = aMask | EntryCellResuseMaskText
}
}
// … …
return self.reuseID(by: mask)
}
28.func updateData(_ model: TimeLineModel?) {
timelineModel = model
contentView.frame = CGRect(x: 0, y: 0, width: ScreenSize.width,
height: 0)
let originY: CGFloat = 0
if needHeaderView() {
if headerView.superview == nil {
contentView.addSubview(headerView)
}
headerView.updateData(model)
}
if needPhotoView() {
if photoView.superview == nil {
contentView.addSubview(photoView)
}
photoView.updateData(model)
}
if needShowSampleCommentsView() {
if sampleCommentsView.superview == nil {
contentView.addSubview(sampleCommentsView)
}
sampleCommentsView.updateData(model)
}
// … …
}
