class Sheen::Tree::Filter

• Sheen::Tree::Filter
• Sheen::Tree::Children
• Reference
• Object

Overview

A predicate-filtered, readonly view over another Children.

Defined in:

Constructors

• .new(data : Children)

  Wraps data.

Instance Method Summary

• #at(index : Int32) : Node | Nil

  The index-th passing node, or nil if out of range.

• #filter(&block : Node, Int32 -> Bool) : Filter

  The filter block that, given the node and its index in the wrapped data, decides whether each node is kept or filtered out.

• #length : Int32

  The number of passing nodes.

Constructor Detail

Instance Method Detail