attrDefaults-methods: Get and set the default attributes of an attrData object
In graph: graph: A package to handle graph data structures

Description Usage Arguments

The attrDefaults method provides access to a attrData-class object's default attribute list. The default attribute list of a attrData-class object defines what attributes can be customized for individual data elements by defining attribute names and default values.

1 2	attrDefaults(self, attr) attrDefaults(self, attr) <- value

`self`	A `attrData-class` instance
`attr`	A `character` vector of length 1 giving the name of an attribute. Can be missing.
`value`	An R object that will be used as the default value of the specified attribute, or a named list of attribute name/default value pairs if `attr` is missing.