char (<nums>)
string
A string constructed from one or more (wide) character values specified by numeric values. In the case of Windows systems "wide character" values are Unicode values.
The inverse function to this is the charval function.
<nums>
An array of numerical wide character values. Values outside the accepted
range will typically return ?.
string s = char(26) ;# The Control Z character
string s = char(2,65,2) ;# The sequence STX A STX