| Class | Description | |
|---|---|---|
 | TagArtifact | Represents a standard Artifact tag. |
| TagArtifact.Subtypes | Specifies the well-known values of an artifact tag's TagArtifact.Subtype. |
| TagArtifact.Types | Specifies the well-known values of an artifact tag's TagArtifact.Type. |
| TagBase | Abstract base class for parameterized Marked Content Tags. |
| TagCustom | Represents a common custom tag, which can be prepared to represent any tag. |
| TagMcid | Represents a standard MCID tag. |
| TagPropsBase | Abstract base class for tags that use GrapeCity.Documents.Pdf.Spec.IPdfDict to store properties. |