Swift2.0 _ detailed description of syntax changes and swift2.0

Swift2.0 _ detailed description of syntax changes and swift2.0
Detailed description of syntax changes of Swift2.0

Document Manager: PMST
Current version: V1.0.0
Last Updated: 2015.06.10 (ps: swift2.0, the beauty of Open Source)
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[Change log in April 8]

• Add content to the Error Handling section, Do Statement section, Throw Statement section, Defer Statement section, and Try Operator Section.

• The "Check API Availability" section is added in the "Control Flow" section to introduce the API Availability check. The "Statements" section adds the "Availability" section.

• Add syntaxGuardGo to Early Exit in Control Flow and Guard Statement in Statements.

• The Protocols section adds the Protocol Extensions section to introduce Protocol Extensions.

• The Access Levels for Unit Test Targets section in the Access Control section introduces Access Control for Unit Test.

• The Optional Pattern section in Patterns adds an Optional type match.

• Updated the Repeat-While section and changed the syntax.Do-whileIsRepeat-while.

• Updated the Type Properties Section.Class, ures, and enumerations)Content

• The updated content of the Break Statement section, which uses tags to specify the interrupt.

• Declaration Attributes@ Available,Warn_unused_resultAttribute

• Type Attributes chapter update@ ConventionAttribute content.

• Property Observers chapter updateNote, Clearly differentiateWillSetAndDidSetAttribute observer

• Add an Access Levels chapterNoteDescriptionPrivateScope.

• New in Weak ReferencesNoteTo distinguishGarbage Collection MechanismAndARC MechanismWeak references.

• Special Characters in String Literals chapter updates related content.

• Update Strings and Characters, in the Swift standard libraryStringType does not followCollectionTypeProtocol.

For more information about the specific changes, see the jump content. I have limited time and have simply translated them to the official website.Revision History 6-08Update content. Please forgive me for translation errors !!