# Uses of Class
com.logicaldoc.core.metadata.AbstractAttributeSet

Packages that use AbstractAttributeSet
Package
Description
com.logicaldoc.core.metadata
Package that collects the template and attribute sets definitions.
Many objects of the LogicalDOC platform are extensible and can store your custom metadata, they are all those that extends the `ExtensibleObject`.

## Uses of AbstractAttributeSet in com.logicaldoc.core.metadata

Subclasses of AbstractAttributeSet in com.logicaldoc.core.metadata
Modifier and Type
Class
Description
`class`
`AttributeSet`
Represents a set of attributes
`class`
`Template`
A template collects a set of attributesets ant is itself an extensible object.