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Extracts the hashtags (#strings) from a string of text.
The HashTags function scans a string for hashtags. Hashtags start with a pound character (#), which is followed by any combination of:
HashTags( String )
Add a Text input control, name it Tweet, and type this sentence into it:
This #app is #AMAZING and can #coUnt123 or #123abc but not #1-23 or #$*(#@")
Add a vertical custom gallery, and set its Items property to this function:
Add a Label control to the gallery template.
The gallery shows these hashtags: