Unicode Tutorials - Herong's Tutorial Examples - Version 5.21, by Dr. Herong Yang
UDB80: High Private Use Surrogates
This section provides a quick summary of the Unicode code point block: 'High Private Use Surrogates', which contains 128 code points to represent High Surrogates used in the UTF-16 encoding for private use code points.
Block name: High Private Use Surrogates
Block range: U+DB80 ... U+DBFF
Number of code points: 128
Introduced since: Unicode version 2.0
Complet list of code points: unicode.org/charts/PDF/UDB80.pdf
The "High Private Use Surrogates" block contains code points to represent High Surrogates used in the UTF-16 encoding for private use code points.
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