I want to use unicode symbols in a QGIS label - is this supported? I.e. I have this expression for labelling a line:
case when xat(-1) - xat(0) > 0 then
'GF ->'
else
'<- GF'
end
and want to replace the '->' and '<-' with the unicode characters representing left and right arrows.
Is there a way I can achieve this?