1. 개발자를 위한 웹 기술
  2. XML: 확장가능한 마크업 언어
  3. XPath
  4. Reference
  5. Functions
  6. function-available

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function-available

function-available 함수는 인수로 준 함수가 이용 가능한 지를 결정하고 boolean true나 false를 반환합니다.

구문

function-available(name )

인수

name

검사할 함수 이름.

반환

Boolean true나 false.

정의

XPath 1.0 15

Gecko 지원

지원함.

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