CompletionProposal.getLabel
string getLabel()Gets the label of proposal. The label is shown in the list of proposals as plain text. If you need any markup (such as bold or italic text), you have to implement [gtksource.completion_proposal.CompletionProposal.getMarkup]. The returned string must be freed with [glib.global.gfree].
Returns
a new string containing the label of proposal.