A set of name-value pairs for properties set for the map document (mxd only). These properties are string values set in the map document's Map Properties dialog and include: Title, Subject, Author, Category, Keywords and Comments.
[Visual Basic .NET] Public ReadOnly Property DocumentInfo As IPropertySet
[C#] public IPropertySet DocumentInfo {get;}
[C++]
HRESULT get_DocumentInfo(
IPropertySet** props
);
[C++]Parameters
props [out, retval]props is a parameter of type IPropertySet
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.