public join(notnull values as IList<CodeUnit>) as String
Joins UTF-16 code units without splitting supplementary characters. Adjacent high/low surrogates form one textual element; separators are inserted between Unicode scalars, never between the halves of a pair.
| Parameter | Description |
|---|---|
values | UTF-16 units to decode and join. |
An immutable joined value.
result = m", ".join(f:[`a`, `b`])