Field properties
| BackgroundColor | The background color, which is used to paint the area behind the field. |
| Enabled | Whether the field is enabled. |
| Label | The label, which is normally shown to the left of the value. |
| LabelColor | The color for field labels. |
| Name | The name, as assigned in Calcapp Creator. |
| Persistent | Whether the field is persistent, that is, whether it retains its value between usage sessions. |
| Reference | A reference to the field. |
| Valid | Whether the field is valid. |
| ValidationMessage | The validation message. |
| Visible | Whether the field is visible. |
| WarningColor | The warning color, which is used to paint things like validation messages of fields. |