string->isCntrl

string->isCntrl is a member in the Unicode Inspection group; call it on the receiver shown before the arrow.

Target member

Signature

1string->isCntrl

string->isCntrl is a member in the Unicode Inspection group; call it on the receiver shown before the arrow.

string->isCntrl is called with member syntax on a receiver value. string->isCntrl 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.

Examples

Basic call

1string->isCntrl

The example shows the receiver and result shape. In templates, apply escaping at the final output boundary.