MadelineProto/old_docs/API_docs_v57/constructors/keyboardButtonCallback.md

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keyboardButtonCallback keyboardButtonCallback attributes, type and example

Constructor: keyboardButtonCallback

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Attributes:

Name Type Required
text string Yes
data bytes Yes

Type: KeyboardButton

Example:

$keyboardButtonCallback = ['_' => 'keyboardButtonCallback', 'text' => string, 'data' => bytes, ];

Or, if you're into Lua:

keyboardButtonCallback={_='keyboardButtonCallback', text=string, data=bytes, }