Helper function to extract a string field from a JSON descriptor of a UI interaction given its field name. The field name may be hierarchical, delimited by a period. For example, to access the Width value of a Resolution command above you should use "Resolution.Width" to get the width value.
Target is Pixel Streamer Input Component
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Target
Pixel Streamer Input Component Object Reference
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Descriptor
String
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The UI interaction JSON descriptor. |
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Field Name
String
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The name of the field to look for in the JSON. |
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String Value
String
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The string value associated with the field name. |
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Success
Boolean
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True if the field exists in the JSON data. |