★ U+17BB: Technical Specifications for the Khmer Vowel Sign U
The Khmer Vowel Sign U (“ុ” U+17BB) is an essential component of the Khmer script, functioning as a dependent vowel that significantly alters the phonetic output of base consonants. This technical documentation from iloveunicode.com provides a comprehensive breakdown of the encoding, properties, and digital implementation of this specific codepoint.
U+17BB Control Character Specifications
The Unicode codepoint U+17BB represents the Khmer Vowel Sign U. It is categorized as a nonspacing mark, meaning it is graphically attached to a base character without occupying additional horizontal space in a text line. This character was officially integrated into the Unicode standard in version 3.0 (September, 1999). It resides within the Khmer block of the Basic Multilingual Plane, serving as a critical building block for digital typography and language processing in Cambodian software environments.
Main Unicode Properties
| Name | Khmer Vowel Sign U |
|---|---|
| Unicode Codepoint | U+17BB |
| Unicode Version | 3.0 (September, 1999) |
| Block | Khmer |
| Plane | Basic Multilingual Plane |
Bidirectional Data
| Bidirectional class | Nonspacing Mark (NSM) |
|---|---|
| Is mirrored? | No |
Other Unicode Data
| Category | Nonspacing Mark |
|---|---|
| Script | Khmer |
| Combining Class | Not Reordered |
U+17BB Conversion
| HTML (decimal) | ុ |
|---|---|
| HTML (hex) | ុ |
| URL Escape Code | %E1%9E%BB |
| CSS | 017BB |
| JavaScript, JSON | u17BB |
UTF Encodings
| UTF-8 (hex) | 0xE1 0x9E 0xBB |
|---|---|
| UTF-16 (hex) | 0x17BB |
| UTF-32 (hex) | 0x000017BB |
Programming Code Snippet
Rust: u{17BB}
Ruby: u17BB
Typing Instructions
To manually input this character into your documents, follow these system-specific steps:
- Windows: Hold Alt, then type 1 7 B B. Release Alt.
- Mac: Hold Alt ⌥, then type 1 7 B B. Release Alt.
Conclusion: Advancing Your Unicode Knowledge
Understanding the structural role of the Khmer Vowel Sign U is vital for accurate text rendering and data integrity. Whether you are a developer or a linguistics enthusiast, mastering the details of U+17BB ensures that script complexity is preserved across digital platforms. For more insights into international encoding standards, visit iloveunicode.com, where we make the world’s characters accessible to everyone.