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  1. 開発者向けのウェブ技術
  2. XPath
  3. 関数
  4. function-available
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  1. XSLT: 拡張可能なスタイルシートの言語変換
    1. 概要
    2. 参考文献
  3. XSLT 要素リファレンス
    1. <xsl:apply-imports>
    2. <xsl:apply-templates>
    3. <xsl:attribute-set>
    4. <xsl:attribute>
    5. <xsl:call-template>
    6. <xsl:choose>
    7. <xsl:comment>
    8. <xsl:copy-of>
    9. <xsl:copy>
    10. <xsl:decimal-format>
    11. <xsl:element>
    12. <xsl:fallback>
    13. <xsl:for-each>
    14. <xsl:if>
    15. <xsl:import>
    16. <xsl:include>
    17. <xsl:key>
    18. <xsl:message>
    19. <xsl:namespace-alias>
    20. <xsl:number>
    21. <xsl:otherwise>
    22. <xsl:output>
    23. <xsl:param>
    24. <xsl:preserve-space>
    25. <xsl:processing-instruction>
    26. <xsl:sort>
    27. <xsl:strip-space>
    28. <xsl:stylesheet>
    29. <xsl:template>
    30. <xsl:text>
    31. <xsl:transform>
    32. <xsl:value-of>
    33. <xsl:variable>
    34. <xsl:when>
    35. <xsl:with-param>
  5. EXSLT
    1. 共通 (exsl)
    2. Math (math)
    3. Regular expressions (regexp)
    4. Sets (set)
    5. Strings (str)
  7. 関数
    1. boolean
    2. ceiling
    3. choose
    4. concat
    5. contains
    6. count
    7. current
    8. document
    9. element-available
    10. false
    11. floor
    12. format-number
    13. function-available
    14. generate-id
    15. id
    16. key
    17. lang
    18. last
    19. local-name
    20. name
    21. namespace-uri
    22. normalize-space
    23. not
    24. number
    25. position
    26. round
    27. starts-with
    28. string
    29. string-length
    30. substring
    31. substring-after
    32. substring-before
    33. sum
    34. system-property
    35. translate
    36. true
    37. unparsed-entity-url
  9. 軸

function-available

XSLT/XPath リファレンス: XSLT 要素, EXSLT 関数, XPath 関数, XPath 軸

function-available関数は、指定された関数が使用可能かどうかを判断し、論理値 true または false を返します。

構文

function-available(name )

引数

name

テストする関数の名前

返値

論理値の true もしくは false

定義

XPath 1.0 15

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This page was last modified on 2024年6月6日 by MDN contributors.

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