string->sub
Returns a substring using Lasso string positions.
Target
Signature
1string->sub(position::integer, size::integer= ?)Returns a substring using Lasso string positions.
string->sub is called with member syntax on a receiver value. string->sub 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- Required value of type
integer. Supplypositionpositionally unless the signature shows a keyword form. size- Optional value of type
integer. Supplysizepositionally unless the signature shows a keyword form.
Examples
Basic call
1'abcdef'->sub(2, 3)The example shows the receiver and result shape. In templates, apply escaping at the final output boundary.