Overview > klyn > StringBuilder > insert
Version 0.1.5 Overview Index Tree Deprecated
klyn.StringBuilder.insert
method
public insert(position as UInt, char as CodeUnit) as StringBuilder throws IndexException:
Description

Inserts one UTF-16 code unit.

Parameters
ParameterDescription
positionInsertion position between 0 and length.
charCode unit to insert.
Returns

This builder.

Throws
  • IndexException if position is outside [0, length].
  • ValueException if char is U+0000 or an isolated surrogate.
Example
builder = StringBuilder()
builder.append("Kyn")
builder.insert(2u, `l`)
print(builder.toString())