add method
add
Add existing MetadataSignature instance to collection.
Returns
Instance itself
def add(self, metadata_signature):
    ...
| Parameter | Type | Description | 
|---|---|---|
| metadata_signature | groupdocs.signature.domain.MetadataSignature | The existing MetadataSignature instance to be added | 
See Also
- module 
groupdocs.signature.options - class 
MetadataSignOptions