Intent standard extra data is a list of predefined data that can be used to define the context of the user's request. Intent standard extra data is a list of predefined data that can be used to define the context of the user's request. The extra data are stored in an Intent object, which can then be passed into an action or intent filter for use by your app. Extra data are key-value pairs that you store in an Intent object and pass into an action or intent filter.
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