Delphi 10.3

Embarcadero RAD Studio 10.3 Rio (codename Carnival) was released 2018-11-21.

Related: Delphi Master Release List, D26.RIO.10.3.1.0, D26.RIO.10.3.2.0

New Features

• Language: Inline Variable Declaration
• IDE: Overhaul for look and feel
• IDE: “Fix Pack” improvements integrated
• RTL: JSON processing improvements
• VCL: High DPI Image List
• VCL: Per Monitor V2 Support
• FMX: Android API Level 26 or higher
• FMX: New Android permission model
• FMX: Android Z-Order
• FMX: Android native controls
• FMX: iOS 12 support
• FMX: macOS 10.14 Mojave support

External Links

• 2018-11-23 Blog Post by TMS Software
  • C:\Program Files (x86)\Embarcadero\Studio\20.0\bin\RSVARS.BAT has wrong setting for ISO based installs
    • Change @SET FrameworkDir=C:\Windows\Microsoft.NET\Framework\v4.5
    • To @SET FrameworkDir=C:\Windows\Microsoft.NET\Framework\v4.0.30319
• 2020-05-11 Blog Post by Ideas Awakened Newly discovered hidden benefits of inline variables in Delphi
• 2019.02.16 YouTube: Jim McKeeth Make Android Development Work For You with 10.3 Rio 42 minute presentation, 50+ minute Q&A Related blog post Blog post includes transcribed Q&A Slides
• 2018.11.21 YouTube: Five minute video on what’s new: https://youtu.be/RreUFdxaR20

Child Pages

• 10.3 ISO Installer 30864
• 10.3 Patch 1: Missing Files Patch 30869
• 10.3 Patch 2: Fixes for IDE, UWP and Android NDK 30870
• 10.3 Patch 3: RAD Server Database Migration fix 30871

External Info Snapshots

• Blog - Beta Update
• Blog - Release Announcement
• Blog - Patch List
• Blog - Android Native Controls
• Blog - IDE Improvements 1
• Blog - IDE Improvements 2
• Blog - Inline Variables
• Blog - Per Monitor V2 support
• Wiki - What's New
• Wiki - New Features and Fixes
• Wiki - Release Notes
• Wiki - Installation Notes
• Wiki - Android Native Controls
• Wiki - Android Permission Model
• Wiki - High DPI Virtual Image List
• Wiki - Inline Variables
• Wiki - JSON Improvements
• Wiki - Per Monitor V2 Support
• Wiki - TWindowsStoreComponent

Screenshots