Overview > klyn > StringBuilder > append
Version 0.1.5 Overview Index Tree Deprecated
klyn.StringBuilder.append
method
public append(char as CodeUnit) as StringBuilder:
Description

Appends one UTF-16 code unit to the builder.

Parameters
ParameterDescription
charCode unit to append.
Returns

This builder.

Throws
  • ValueException if char is U+0000 or an isolated surrogate, because neither value can form text on its own.
Example
builder = StringBuilder()
builder.append(`!`)
print(builder.toString())