NthChild

Name

NthChild -- Returns a child of a node, by index

Synopsis

NthChild[node->NODE, n->INTEGER] =: NODE 

Description

NthChild returns the nth child of node. By convention, the first child of a node is indexed by 1. It is an error if n is nonpositive, or if n is greater than the number of children of node.

Short forms

node#n.

See also

Children.