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Add a docstring to action_cursor_down

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Dave Pearson
2023-01-31 12:51:04 +00:00
parent 93d4863e0b
commit 84fa94978e
1 changed files with 1 additions and 0 deletions
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src/textual/widgets/_tree.py
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@@ -981,6 +981,7 @@ class Tree(Generic[TreeDataType], ScrollView, can_focus=True):
self.scroll_to_line(self.cursor_line) self.scroll_to_line(self.cursor_line)
def action_cursor_down(self) -> None: def action_cursor_down(self) -> None:
"""Move the cursor down one node."""
if self.cursor_line == -1: if self.cursor_line == -1:
self.cursor_line = 0 self.cursor_line = 0
else: else: