string->isAlpha
Tests alphabetic characters.
Target
Signature
1string->isAlpha(position::integer= ?)Tests alphabetic characters.
string->isAlpha is called with member syntax on a receiver value. string->isAlpha works with text values. Normalize input at boundaries, escape at output boundaries, and keep encoding calls close to the place where the encoded text is needed.
Parameters
position- Optional value of type
integer. Supplypositionpositionally unless the signature shows a keyword form.
Examples
Basic call
1'Ada'->isAlphaThe example shows the receiver and result shape. In templates, apply escaping at the final output boundary.