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Supported Form Field Types
ComPDFKit supports various form field types compliant with the PDF standard, which are readable and writable by various programs, including Adobe Acrobat and other PDF processors that adhere to the standard. The supported form field types are as follows:
| Type | Description | Class Name |
|---|---|---|
| Check Box | Select one or more options from predefined choices. | CPDFButtonWidgetAnnotation |
| Radio Button | Select one option from predefined choices. | CPDFButtonWidgetAnnotation |
| Push Button | Create custom buttons on the PDF document that acts when pressed. | CPDFButtonWidgetAnnotation |
| List Box | Select one or more options from a predefined list. | CPDFChoiceWidgetAnnotation |
| Combo Box | Select one option from a drop-down list of available text options. | CPDFChoiceWidgetAnnotation |
| Text | Input text content such as name, address, email, etc. | CPDFTextWidgetAnnotation |
| Signature | Digitally sign or electronically sign the PDF document | CPDFSignatureWidgetAnnotation |