CdmNode.addAttribute

void addAttribute(string name,  CdmNode value,  string ns =  "",
          CdmLocation loc =  CdmLocation.init)

pure @safe

Adds an attribute to this TAG node.

The value is heap-allocated and stored as a pointer.

`name`	Attribute name.
`value`	Attribute value node.
`ns`	Namespace prefix (default empty).
`loc`	Source location of the attribute.