colibrio-reader-framework/com.colibrio.readingsystem.base/ContentBlockTreeWalker

ContentBlockTreeWalker

class ContentBlockTreeWalker

Used for traversing ContentBlockTree structures in depth-first order.

Constructors

ContentBlockTreeWalker

constructor(rootNodes: List<ContentBlock>)

Creates a ContentBlockTreeWalker that traverses the given rootNodes in depth-first order.

Functions

fun advanceToNode(node: ContentBlock)

Advances to the specified node.

fun hasNext(): Boolean

If there are more nodes to visit by calling next()

fun next(): ContentBlock

Returns the next node in depth-first order. Calling this method if hasNext() return false will throw an exception.