CompletionProposal.getText
string getText()Gets the text of proposal. The text that is inserted into the text buffer when the proposal is activated by the default activation. You are free to implement a custom activation handler in the provider and not implement this function. For more information, see [gtksource.completion_provider.CompletionProvider.activateProposal]. The returned string must be freed with [glib.global.gfree].
Returns
a new string containing the text of proposal.