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Clarify doc for NodeSeq projection #238

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Jul 15, 2018
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Clarify doc for NodeSeq projection #238

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17 changes: 9 additions & 8 deletions shared/src/main/scala/scala/xml/NodeSeq.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -78,10 +78,10 @@ abstract class NodeSeq extends AbstractSeq[Node] with immutable.Seq[Node] with S
/**
* Projection function, which returns elements of `this` sequence based
* on the string `that`. Use:
* - `this \ "foo"` to get a list of all elements that are labelled with `"foo"`;
* - `\ "_"` to get a list of all elements (wildcard);
* - `ns \ "@foo"` to get the unprefixed attribute `"foo"`;
* - `ns \ "@{uri}foo"` to get the prefixed attribute `"pre:foo"` whose
* - `this \ "foo"` to get a list of all children that are labelled with `"foo"`;
* - `this \ "_"` to get a list of all child elements (wildcard);
* - `this \ "@foo"` to get the unprefixed attribute `"foo"` of `this`;
* - `this \ "@{uri}foo"` to get the prefixed attribute `"pre:foo"` whose
* prefix `"pre"` is resolved to the namespace `"uri"`.
*
* For attribute projections, the resulting [[scala.xml.NodeSeq]] attribute
Expand Down Expand Up @@ -125,10 +125,11 @@ abstract class NodeSeq extends AbstractSeq[Node] with immutable.Seq[Node] with S
/**
* Projection function, which returns elements of `this` sequence and of
* all its subsequences, based on the string `that`. Use:
* - `this \\ 'foo` to get a list of all elements that are labelled with `"foo"`;
* - `\\ "_"` to get a list of all elements (wildcard);
* - `ns \\ "@foo"` to get the unprefixed attribute `"foo"`;
* - `ns \\ "@{uri}foo"` to get each prefixed attribute `"pre:foo"` whose
* - `this \\ "foo" to get a list of all elements that are labelled with `"foo"`,
* including `this`;
* - `this \\ "_"` to get a list of all elements (wildcard), including `this`;
* - `this \\ "@foo"` to get all unprefixed attributes `"foo"`;
* - `this \\ "@{uri}foo"` to get all prefixed attribute `"pre:foo"` whose
* prefix `"pre"` is resolved to the namespace `"uri"`.
*
* For attribute projections, the resulting [[scala.xml.NodeSeq]] attribute
Expand Down