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37 lines
664 B
Markdown
37 lines
664 B
Markdown
# druid.back_handler API
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> at /druid/base/back_handler.lua
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The component that handles the back handler action, like backspace or android back button
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## Functions
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- [init](#init)
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## Fields
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- [on_back](#on_back)
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- [params](#params)
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### init
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---
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```lua
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back_handler:init([callback], [params])
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```
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- **Parameters:**
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- `[callback]` *(function|nil)*: The callback to call when the back handler is triggered
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- `[params]` *(any)*: Custom args to pass in the callback
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## Fields
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<a name="on_back"></a>
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- **on_back** (_event_): Trigger on back handler action, fun(self, params)
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<a name="params"></a>
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- **params** (_any_): Custom args to pass in the callback
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