Packages

o

scala.xml

Null

object Null extends MetaData with Product with Serializable

Essentially, every method in here is a dummy, returning Zero[T]. It provides a backstop for the unusual collection defined by MetaData, sort of a linked list of tails.

Version

1.0

Linear Supertypes
Product, MetaData, Serializable, java.io.Serializable, Equality, AbstractIterable[MetaData], collection.Iterable[MetaData], IterableLike[MetaData, collection.Iterable[MetaData]], Equals, GenIterable[MetaData], GenIterableLike[MetaData, collection.Iterable[MetaData]], AbstractTraversable[MetaData], collection.Traversable[MetaData], GenTraversable[MetaData], GenericTraversableTemplate[MetaData, collection.Iterable], TraversableLike[MetaData, collection.Iterable[MetaData]], GenTraversableLike[MetaData, collection.Iterable[MetaData]], Parallelizable[MetaData, ParIterable[MetaData]], collection.TraversableOnce[MetaData], GenTraversableOnce[MetaData], FilterMonadic[MetaData, collection.Iterable[MetaData]], HasNewBuilder[MetaData, Iterable[scala.xml.MetaData] @scala.annotation.unchecked.uncheckedVariance], AnyRef, Any
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Inherited
  1. Null
  2. Product
  3. MetaData
  4. Serializable
  5. Serializable
  6. Equality
  7. AbstractIterable
  8. Iterable
  9. IterableLike
  10. Equals
  11. GenIterable
  12. GenIterableLike
  13. AbstractTraversable
  14. Traversable
  15. GenTraversable
  16. GenericTraversableTemplate
  17. TraversableLike
  18. GenTraversableLike
  19. Parallelizable
  20. TraversableOnce
  21. GenTraversableOnce
  22. FilterMonadic
  23. HasNewBuilder
  24. AnyRef
  25. Any
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Visibility
  1. Public
  2. All

Type Members

  1. class WithFilter extends FilterMonadic[A, Repr]
    Definition Classes
    TraversableLike

Value Members

  1. def ++[B >: MetaData, That](that: GenTraversableOnce[B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike
  2. def ++:[B >: MetaData, That](that: collection.Traversable[B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike
  3. def ++:[B >: MetaData, That](that: collection.TraversableOnce[B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike
  4. def /:[B](z: B)(op: (B, MetaData) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  5. def :\[B](z: B)(op: (MetaData, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  6. def addString(b: StringBuilder): StringBuilder
    Definition Classes
    TraversableOnce
  7. def addString(b: StringBuilder, sep: String): StringBuilder
    Definition Classes
    TraversableOnce
  8. def addString(b: StringBuilder, start: String, sep: String, end: String): StringBuilder
    Definition Classes
    TraversableOnce
  9. def aggregate[B](z: ⇒ B)(seqop: (B, MetaData) ⇒ B, combop: (B, B) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  10. def append(m: MetaData, scope: NamespaceBinding = TopScope): MetaData

    Updates this MetaData with the MetaData given as argument.

    Updates this MetaData with the MetaData given as argument. All attributes that occur in updates are part of the resulting MetaData. If an attribute occurs in both this instance and updates, only the one in updates is part of the result (avoiding duplicates). For prefixed attributes, namespaces are resolved using the given scope, which defaults to TopScope.

    returns

    a new MetaData instance that contains old, new and updated attributes

    Definition Classes
    NullMetaData
  11. def apply(key: String): Seq[Node]

    Gets value of unqualified (unprefixed) attribute with given key, null if not found

    Gets value of unqualified (unprefixed) attribute with given key, null if not found

    returns

    value as Seq[Node] if key is found, null otherwise

    Definition Classes
    NullMetaData
  12. def apply(namespace: String, scope: NamespaceBinding, key: String): Null

    Gets value of prefixed attribute with given key and namespace, null if not found

    Gets value of prefixed attribute with given key and namespace, null if not found

    returns

    value as Seq[Node] if key is found, null otherwise

    Definition Classes
    NullMetaData
  13. final def apply(namespace_uri: String, owner: Node, key: String): Seq[Node]

    convenience method, same as apply(namespace, owner.scope, key).

    convenience method, same as apply(namespace, owner.scope, key).

    namespace_uri

    namespace uri of key

    owner

    the element owning this attribute list

    key

    the attribute key

    Definition Classes
    MetaData
  14. def asAttrMap: Map[String, String]

    Returns a Map containing the attributes stored as key/value pairs.

    Returns a Map containing the attributes stored as key/value pairs.

    Definition Classes
    MetaData
  15. def buildString(sb: StringBuilder): StringBuilder
    Definition Classes
    NullMetaData
  16. def canEqual(other: Any): Boolean

    We insist we're only equal to other xml.Equality implementors, which heads off a lot of inconsistency up front.

    We insist we're only equal to other xml.Equality implementors, which heads off a lot of inconsistency up front.

    Definition Classes
    MetaDataEquality → IterableLike → Equals
  17. def collect[B, That](pf: PartialFunction[MetaData, B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike
  18. def collectFirst[B](pf: PartialFunction[MetaData, B]): Option[B]
    Definition Classes
    TraversableOnce
  19. def companion: GenericCompanion[collection.Iterable]
    Definition Classes
    Iterable → GenIterable → Traversable → GenTraversable → GenericTraversableTemplate
  20. def copy(next: MetaData): MetaData

    returns a copy of this MetaData item with next field set to argument.

    returns a copy of this MetaData item with next field set to argument.

    Definition Classes
    NullMetaData
  21. def copyToArray[B >: MetaData](xs: Array[B], start: Int, len: Int): Unit
    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  22. def copyToArray[B >: MetaData](xs: Array[B]): Unit
    Definition Classes
    TraversableOnce → GenTraversableOnce
  23. def copyToArray[B >: MetaData](xs: Array[B], start: Int): Unit
    Definition Classes
    TraversableOnce → GenTraversableOnce
  24. def copyToBuffer[B >: MetaData](dest: Buffer[B]): Unit
    Definition Classes
    TraversableOnce
  25. def count(p: (MetaData) ⇒ Boolean): Int
    Definition Classes
    TraversableOnce → GenTraversableOnce
  26. def drop(n: Int): collection.Iterable[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  27. def dropRight(n: Int): collection.Iterable[MetaData]
    Definition Classes
    IterableLike
  28. def dropWhile(p: (MetaData) ⇒ Boolean): collection.Iterable[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  29. def equals(other: Any): Boolean
    Definition Classes
    Equality → Equals → AnyRef → Any
  30. def exists(p: (MetaData) ⇒ Boolean): Boolean
    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  31. def filter(f: (MetaData) ⇒ Boolean): MetaData

    filters this sequence of meta data

    filters this sequence of meta data

    Definition Classes
    NullMetaData → TraversableLike → GenTraversableLike
  32. def filterNot(p: (MetaData) ⇒ Boolean): collection.Iterable[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  33. def find(p: (MetaData) ⇒ Boolean): Option[MetaData]
    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  34. def flatMap[B, That](f: (MetaData) ⇒ GenTraversableOnce[B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic
  35. def flatten[B](implicit asTraversable: (MetaData) ⇒ GenTraversableOnce[B]): collection.Iterable[B]
    Definition Classes
    GenericTraversableTemplate
  36. def fold[A1 >: MetaData](z: A1)(op: (A1, A1) ⇒ A1): A1
    Definition Classes
    TraversableOnce → GenTraversableOnce
  37. def foldLeft[B](z: B)(op: (B, MetaData) ⇒ B): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  38. def foldRight[B](z: B)(op: (MetaData, B) ⇒ B): B
    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  39. def forall(p: (MetaData) ⇒ Boolean): Boolean
    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  40. def foreach[U](f: (MetaData) ⇒ U): Unit
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike → TraversableOnce → GenTraversableOnce → FilterMonadic
  41. def genericBuilder[B]: Builder[B, collection.Iterable[B]]
    Definition Classes
    GenericTraversableTemplate
  42. final def get(uri: String, scope: NamespaceBinding, key: String): Option[Seq[Node]]

    gets value of qualified (prefixed) attribute with given key.

    gets value of qualified (prefixed) attribute with given key.

    uri

    namespace of key

    scope

    a namespace scp (usually of the element owning this attribute list)

    key

    to be looked fore

    returns

    value as Some[Seq[Node]] if key is found, None otherwise

    Definition Classes
    MetaData
  43. final def get(uri: String, owner: Node, key: String): Option[Seq[Node]]

    same as get(uri, owner.scope, key)

    same as get(uri, owner.scope, key)

    Definition Classes
    MetaData
  44. final def get(key: String): Option[Seq[Node]]

    Gets value of unqualified (unprefixed) attribute with given key, None if not found

    Gets value of unqualified (unprefixed) attribute with given key, None if not found

    returns

    value in Some(Seq[Node]) if key is found, None otherwise

    Definition Classes
    MetaData
  45. def getNamespace(owner: Node): Null

    if owner is the element of this metadata item, returns namespace

    if owner is the element of this metadata item, returns namespace

    Definition Classes
    NullMetaData
  46. def groupBy[K](f: (MetaData) ⇒ K): Map[K, collection.Iterable[MetaData]]
    Definition Classes
    TraversableLike → GenTraversableLike
  47. def grouped(size: Int): collection.Iterator[collection.Iterable[MetaData]]
    Definition Classes
    IterableLike
  48. def hasDefiniteSize: Boolean
    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
  49. def hasNext: Boolean
    Definition Classes
    NullMetaData
  50. def hashCode(): Int

    It's be nice to make these final, but there are probably people out there subclassing the XML types, especially when it comes to equals.

    It's be nice to make these final, but there are probably people out there subclassing the XML types, especially when it comes to equals. However WE at least can pretend they are final since clearly individual classes cannot be trusted to maintain a semblance of order.

    Definition Classes
    Equality → AnyRef → Any
  51. def head: MetaData
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  52. def headOption: Option[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  53. def init: collection.Iterable[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  54. def inits: collection.Iterator[collection.Iterable[MetaData]]
    Definition Classes
    TraversableLike
  55. def isEmpty: Boolean
    Definition Classes
    IterableLike → TraversableLike → TraversableOnce → GenTraversableOnce
  56. def isPrefixed: Boolean
    Definition Classes
    NullMetaData
  57. final def isTraversableAgain: Boolean
    Definition Classes
    TraversableLike → GenTraversableLike → GenTraversableOnce
  58. def iterator: collection.Iterator[Nothing]
    Definition Classes
    Null → IterableLike → GenIterableLike
  59. def key: Null

    returns key of this MetaData item

    returns key of this MetaData item

    Definition Classes
    NullMetaData
  60. def last: MetaData
    Definition Classes
    TraversableLike → GenTraversableLike
  61. def lastOption: Option[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  62. def length(i: Int): Int
    Definition Classes
    NullMetaData
  63. def length: Int
    Definition Classes
    NullMetaData
  64. def map[B, That](f: (MetaData) ⇒ B)(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike → FilterMonadic
  65. def max[B >: MetaData](implicit cmp: Ordering[B]): MetaData
    Definition Classes
    TraversableOnce → GenTraversableOnce
  66. def maxBy[B](f: (MetaData) ⇒ B)(implicit cmp: Ordering[B]): MetaData
    Definition Classes
    TraversableOnce → GenTraversableOnce
  67. def min[B >: MetaData](implicit cmp: Ordering[B]): MetaData
    Definition Classes
    TraversableOnce → GenTraversableOnce
  68. def minBy[B](f: (MetaData) ⇒ B)(implicit cmp: Ordering[B]): MetaData
    Definition Classes
    TraversableOnce → GenTraversableOnce
  69. def mkString: String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  70. def mkString(sep: String): String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  71. def mkString(start: String, sep: String, end: String): String
    Definition Classes
    TraversableOnce → GenTraversableOnce
  72. def next: Null

    returns Null or the next MetaData item

    returns Null or the next MetaData item

    Definition Classes
    NullMetaData
  73. def nonEmpty: Boolean
    Definition Classes
    TraversableOnce → GenTraversableOnce
  74. def par: ParIterable[MetaData]
    Definition Classes
    Parallelizable
  75. def partition(p: (MetaData) ⇒ Boolean): (collection.Iterable[MetaData], collection.Iterable[MetaData])
    Definition Classes
    TraversableLike → GenTraversableLike
  76. def prefixedKey: String

    Returns a String containing "prefix:key" if the first key is prefixed, and "key" otherwise.

    Returns a String containing "prefix:key" if the first key is prefixed, and "key" otherwise.

    Definition Classes
    MetaData
  77. def product[B >: MetaData](implicit num: Numeric[B]): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  78. def reduce[A1 >: MetaData](op: (A1, A1) ⇒ A1): A1
    Definition Classes
    TraversableOnce → GenTraversableOnce
  79. def reduceLeft[B >: MetaData](op: (B, MetaData) ⇒ B): B
    Definition Classes
    TraversableOnce
  80. def reduceLeftOption[B >: MetaData](op: (B, MetaData) ⇒ B): Option[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  81. def reduceOption[A1 >: MetaData](op: (A1, A1) ⇒ A1): Option[A1]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  82. def reduceRight[B >: MetaData](op: (MetaData, B) ⇒ B): B
    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  83. def reduceRightOption[B >: MetaData](op: (MetaData, B) ⇒ B): Option[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  84. def remove(namespace: String, scope: NamespaceBinding, key: String): Null.type
    Definition Classes
    NullMetaData
  85. def remove(key: String): Null.type
    Definition Classes
    NullMetaData
  86. final def remove(namespace: String, owner: Node, key: String): MetaData
    Definition Classes
    MetaData
  87. def repr: collection.Iterable[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  88. def sameElements[B >: MetaData](that: GenIterable[B]): Boolean
    Definition Classes
    IterableLike → GenIterableLike
  89. def scan[B >: MetaData, That](z: B)(op: (B, B) ⇒ B)(implicit cbf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike
  90. def scanLeft[B, That](z: B)(op: (B, MetaData) ⇒ B)(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike
  91. def scanRight[B, That](z: B)(op: (MetaData, B) ⇒ B)(implicit bf: CanBuildFrom[collection.Iterable[MetaData], B, That]): That
    Definition Classes
    TraversableLike → GenTraversableLike
    Annotations
    @migration
    Migration

    (Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.

  92. def seq: collection.Iterable[MetaData]
    Definition Classes
    Iterable → GenIterable → Traversable → GenTraversable → Parallelizable → TraversableOnce → GenTraversableOnce
  93. def size: Int
    Definition Classes
    Null → GenTraversableLike → TraversableOnce → GenTraversableOnce
  94. def slice(from: Int, until: Int): collection.Iterable[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  95. def sliding(size: Int, step: Int): collection.Iterator[collection.Iterable[MetaData]]
    Definition Classes
    IterableLike
  96. def sliding(size: Int): collection.Iterator[collection.Iterable[MetaData]]
    Definition Classes
    IterableLike
  97. def span(p: (MetaData) ⇒ Boolean): (collection.Iterable[MetaData], collection.Iterable[MetaData])
    Definition Classes
    TraversableLike → GenTraversableLike
  98. def splitAt(n: Int): (collection.Iterable[MetaData], collection.Iterable[MetaData])
    Definition Classes
    TraversableLike → GenTraversableLike
  99. def strict_!=(other: Equality): Boolean
    Definition Classes
    Equality
  100. def strict_==(other: Equality): Boolean
    Definition Classes
    NullMetaDataEquality
  101. def stringPrefix: String
    Definition Classes
    TraversableLike → GenTraversableLike
  102. def sum[B >: MetaData](implicit num: Numeric[B]): B
    Definition Classes
    TraversableOnce → GenTraversableOnce
  103. def tail: collection.Iterable[MetaData]
    Definition Classes
    TraversableLike → GenTraversableLike
  104. def tails: collection.Iterator[collection.Iterable[MetaData]]
    Definition Classes
    TraversableLike
  105. def take(n: Int): collection.Iterable[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  106. def takeRight(n: Int): collection.Iterable[MetaData]
    Definition Classes
    IterableLike
  107. def takeWhile(p: (MetaData) ⇒ Boolean): collection.Iterable[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableLike
  108. def to[Col[_]](implicit cbf: CanBuildFrom[Nothing, MetaData, Col[MetaData]]): Col[MetaData]
    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
  109. def toArray[B >: MetaData](implicit arg0: ClassTag[B]): Array[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  110. def toBuffer[B >: MetaData]: Buffer[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  111. def toIndexedSeq: collection.immutable.IndexedSeq[MetaData]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  112. def toIterable: collection.Iterable[MetaData]
    Definition Classes
    IterableLike → TraversableOnce → GenTraversableOnce
  113. def toIterator: collection.Iterator[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  114. def toList: List[MetaData]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  115. def toMap[T, U](implicit ev: <:<[MetaData, (T, U)]): Map[T, U]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  116. def toSeq: collection.Seq[MetaData]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  117. def toSet[B >: MetaData]: Set[B]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  118. def toStream: collection.immutable.Stream[MetaData]
    Definition Classes
    IterableLike → TraversableLike → GenTraversableOnce
  119. def toString(): String
    Definition Classes
    NullMetaData → TraversableLike → AnyRef → Any
  120. def toTraversable: collection.Traversable[MetaData]
    Definition Classes
    TraversableLike → TraversableOnce → GenTraversableOnce
    Annotations
    @deprecatedOverriding( ... , "2.11.0" )
  121. def toVector: Vector[MetaData]
    Definition Classes
    TraversableOnce → GenTraversableOnce
  122. def transpose[B](implicit asTraversable: (MetaData) ⇒ GenTraversableOnce[B]): collection.Iterable[collection.Iterable[B]]
    Definition Classes
    GenericTraversableTemplate
    Annotations
    @migration
    Migration

    (Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.

  123. def unzip[A1, A2](implicit asPair: (MetaData) ⇒ (A1, A2)): (collection.Iterable[A1], collection.Iterable[A2])
    Definition Classes
    GenericTraversableTemplate
  124. def unzip3[A1, A2, A3](implicit asTriple: (MetaData) ⇒ (A1, A2, A3)): (collection.Iterable[A1], collection.Iterable[A2], collection.Iterable[A3])
    Definition Classes
    GenericTraversableTemplate
  125. def value: Null

    returns value of this MetaData item

    returns value of this MetaData item

    Definition Classes
    NullMetaData
  126. def view(from: Int, until: Int): IterableView[MetaData, collection.Iterable[MetaData]]
    Definition Classes
    IterableLike → TraversableLike
  127. def view: IterableView[MetaData, collection.Iterable[MetaData]]
    Definition Classes
    IterableLike → TraversableLike
  128. def wellformed(scope: NamespaceBinding): Boolean

    Definition Classes
    NullMetaData
  129. def withFilter(p: (MetaData) ⇒ Boolean): FilterMonadic[MetaData, collection.Iterable[MetaData]]
    Definition Classes
    TraversableLike → FilterMonadic
  130. final def xml_!=(other: Any): Boolean
    Definition Classes
    Equality
  131. final def xml_==(other: Any): Boolean
    Definition Classes
    Equality
  132. def zip[A1 >: MetaData, B, That](that: GenIterable[B])(implicit bf: CanBuildFrom[collection.Iterable[MetaData], (A1, B), That]): That
    Definition Classes
    IterableLike → GenIterableLike
  133. def zipAll[B, A1 >: MetaData, That](that: GenIterable[B], thisElem: A1, thatElem: B)(implicit bf: CanBuildFrom[collection.Iterable[MetaData], (A1, B), That]): That
    Definition Classes
    IterableLike → GenIterableLike
  134. def zipWithIndex[A1 >: MetaData, That](implicit bf: CanBuildFrom[collection.Iterable[MetaData], (A1, Int), That]): That
    Definition Classes
    IterableLike → GenIterableLike