Redoes the last undone step. Returns whether anything was redone and the offset where the cursor belongs.
buffer: Text_Buffer;
defer free_buffer(*buffer);
insert(*buffer, 0, "hi");
undo(*buffer);
assert(can_redo(*buffer));
redo(*buffer);
assert(buffer_to_string(*buffer, temp) == "hi");redo :: (buffer: *Text_Buffer) -> (ok: bool, cursor: int)Parameters
- buffer: *Text_Buffer
Returns
- ok: bool
- cursor: int