GLib.unichar_compose
function unichar_compose(a: String, b: String, ch: String): Boolean { // Gjs wrapper for g_unichar_compose() }
Performs a single composition step of the Unicode canonical composition algorithm.
This function includes algorithmic Hangul Jamo composition, but it is not exactly the inverse of GLib.unichar_decompose. No composition can have either of a or b equal to zero. To be precise, this function composes if and only if there exists a Primary Composite P which is canonically equivalent to the sequence <a,b>. See the Unicode Standard for the definition of Primary Composite.
If a and b do not compose a new character, ch is set to zero.
See [UAX#15](http://unicode.org/reports/tr15/) for details.
Since 2.30
- a
a Unicode character
- b
a Unicode character
- ch
return location for the composed character
- Returns
true if the characters could be composed