FunctionsString

overlay_utf8

Replaces a range in the source string with the replacement string using 1-based UTF-8 code-point positions.

overlay_utf8(…) → Dynamic

Kind · scalar

Replaces a range in the source string with the replacement string using 1-based UTF-8 code-point positions.

Part of the String family.

overlay

Replaces a range in the source string with the replacement string using 1-based byte positions.

position

Returns the 1-based byte position of the first substring occurrence. Returns 0 when no match is found.