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BlueprintAPI > BlueprintAPI/PixelStreamingInput
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 Streaming Input
Inputs
| Type | Name | Description |
|---|---|---|
| object | Target | |
| string | Descriptor | The UI interaction JSON descriptor. |
| string | Field Name | The name of the field to look for in the JSON. |
Outputs
| Type | Name | Description |
|---|---|---|
| string | String Value | The string value associated with the field name. |
| boolean | Success | True if the field exists in the JSON data. |