SignatureField (Pdftools SDK)

java.lang.Object
- com.pdftools.internal.NativeBase
- - com.pdftools.internal.NativeObject
  - - com.pdftools.pdf.SignatureField

Direct Known Subclasses:

SignedSignatureField, UnsignedSignatureField
```
public abstract class SignatureField
extends NativeObject
```
A digital signature field

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Rectangle`	`getBoundingBox()`	The location on the page (Getter)
`java.lang.String`	`getFieldName()`	The name of the signature field (Getter)
`int`	`getPageNumber()`	The number of the page where this signature is located (Getter)

Methods inherited from class com.pdftools.internal.NativeObject
equals, hashCode

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getFieldName
```
public java.lang.String getFieldName()
```
    The name of the signature field (Getter)
    The field name uniquely identifies the signature field within the document.
    
    Throws:
    
    java.lang.IllegalStateException - If the object has already been closed
  - getPageNumber
```
public int getPageNumber()
                  throws NotFoundException
```
    The number of the page where this signature is located (Getter)
    Whether the signature field has a visual appearance on that page is indicated by the getBoundingBox().
    
    Throws:
    
    java.lang.IllegalStateException - If the object has already been closed.
    
    NotFoundException - If the field is not properly linked to a page.
  - getBoundingBox
```
public Rectangle getBoundingBox()
```
    The location on the page (Getter)
    The location of the signature field on the page. Or null if the signature field has no visual appearance.
    
    Throws:
    
    java.lang.IllegalStateException - If the object has already been closed