★ U+0DDB: Technical Data for the Sinhala Vowel Sign Kombu Deka
The Sinhala Vowel Sign Kombu Deka (“ෛ” U+0DDB), visually represented as ෛ, is an important pre-base vowel sign used in the Sinhala script. This resource offers developers and linguistic enthusiasts the complete technical data, encoding conversions, and structural context for this codepoint, directly from the detailed repositories available at iloveunicode.com.
U+0DDB Sinhala Vowel Sign Specifications
The Unicode codepoint $\text{U+0DDB}$ is formally named the **Sinhala Vowel Sign Kombu Deka**. It functions as a *Spacing Mark* (Category $\text{Mc}$) within the Sinhala script, typically rendered before the base consonant it modifies. This character was officially integrated into Unicode in **version 3.0 (September, 1999)**. It resides in the **Sinhala** block of the **Basic Multilingual Plane**, ensuring compatibility in rendering complex Sinhala text.
Core Unicode Properties
| Property | Value |
|---|---|
| Name | Sinhala Vowel Sign Kombu Deka |
| Unicode Codepoint | U+0DDB |
| Unicode Version | 3.0 (September, 1999) |
| Block | Sinhala |
| Plane | Basic Multilingual Plane |
Bidirectional and Other Technical Data
| Property | Value |
|---|---|
| Bidirectional class | Left To Right (L) |
| Is mirrored? | No |
| Category | Spacing Mark |
| Script | Sinhala |
| Combining Class | Not Reordered |
U+0DDB Character Conversions
Implementing the Sinhala Vowel Sign Kombu Deka in different systems requires the correct escape sequences. The table below outlines the necessary conversions for web, programming, and operating environments, ensuring accurate display of **U+0DDB**.
| Format | Representation |
|---|---|
| HTML (decimal) | `ෛ` |
| HTML (hex) | ෛ |
| HTML (named) | ` – ` |
| URL Escape Code | `%E0%B7%9B` |
| CSS | `00DDB` |
| JavaScript, JSON | **u0DDB** |
| C, C++, Java | `u0DDB` |
| Python | `u0DDB` |
| Rust | `u{0DDB}` |
| Ruby | `u0DDB` |
UTF Byte Sequences
| Encoding | Hex Value |
|---|---|
| UTF-8 (hex) | 0xE0 0xB7 0x9B |
| UTF-16 (hex) | 0x0DDB |
| UTF-32 (hex) | 0x00000DDB |
Keyboard Entry and Preview
Keyboard Typing Instructions (Verbatim):
Language-Specific Code Snippet (JavaScript/C-style Escape)
`u0DDB`
Font Render Test
- ෛ
Times, Times New Roman, serif
- ෛ
Helvetica, Arial, sans-serif
- ෛ
Courier, Courier New, monospace
Conclusion: Advancing Your Unicode Knowledge
Mastering the nuances of vowel signs like the Sinhala Vowel Sign Kombu Deka is fundamental for achieving robust support for complex scripts. The reliable technical specifications for $\text{U+0DDB}$ published here on iloveunicode.com are essential tools for developers aiming for high-quality, globally compatible applications.