Get the TextIter at which the completion for proposal
starts.
When implemented, this information is used to position the completion window accordingly when a proposal is selected in the completion
window. The proposal
text inside the completion window is aligned on iter
.
If this function is not implemented, the word boundary is taken to position the completion window. See activate_proposal for an explanation on the word boundaries.
When the proposal
is activated, the default handler uses iter
as the start of the word to replace. See
activate_proposal for more information.
this | |
context | |
proposal | |
iter |
a TextIter. |
true if |