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Tutorial: added doc for binding flag no-sync-create

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Megadash452 2022-10-19 02:24:20 +00:00
parent c74c5ac232
commit 14d1892254
1 changed files with 7 additions and 4 deletions
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docs/tutorial.rst
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@ -192,7 +192,9 @@ Binding Flags
~~~~~~~~~~~~~ ~~~~~~~~~~~~~
Modify the behavior of bindings with flags. Flags are written after the Modify the behavior of bindings with flags. Flags are written after the
binding. binding. The default behavior is that the *Target*'s value will be
changed to the *Source*'s value when the binding is created and when the
*Source* value changes.
.. code-block:: .. code-block::
Box my_box { Box my_box {
@ -204,9 +206,10 @@ binding.
} }
no-sync-create no-sync-create
.. TODO: I'm not exactly sure what this does Prevent setting the *Tartget* with the *Source*'s value,
Only update the target value when the *Source* value changes, not when updating the target value when the *Source* value changes, not when
the binding is first created. the binding is first created. Useful when the *Target* property has
another initial value that is not the *Source* value.
bidirectional bidirectional
When either the *Source* or *Target* value is modified, the other's When either the *Source* or *Target* value is modified, the other's