is Signature Button Position Forced In Main Toolbar
Indicates whether the signature button position is forced in the main toolbar or not. The button's visibility in the main toolbar defaults to false
when the license uses Annotation Editing, as normally the annotation signature creation can be accessed via the Annotation Creation Toolbar. For the special case where the license includes Electronic Signatures without Annotation Editing, the signature button will be included in the main toolbar rather than in the Annotation Creation Toolbar.