ne

Instruction Xml Path. Différence.

Syntaxe

ne

Description

L'instruction ne retourne Vrai si les deux arguments sont différents.

Les deux valeurs doivent être de type identique qui est soit booléen, numérique, chaîne de caractères ou date.

Les séquences de noeuds ou d'attributs ne sont pas acceptées.

A ne B est l'équivalent de :

not(numeric-equal(A as numeric, B as numeric)) as boolean
not(boolean-equal(A as boolean, B as boolean)) as boolean
not(numeric-equal(compare(A as string, B as string), 0)) as boolean
not(date-equal(A as date, B as date)) as boolean
not(time-equal(A as time, B as time)) as boolean
not(dateTime-equal(A as dateTime, B as dateTime)) as boolean
not(duration-equal(A as duration, B as duration)) as boolean
not(gYear-equal(A as Gregorian, B as Gregorian)) as boolean
not(hex-binary-equal(A as hexBinary, B as hexBinary)) as boolean
not(base64-binary-equal(A as base64Binary, B as base64Binary)) as boolean
anyURI not(numeric-equal(compare(A as anyURI, B as anyURI), 0)) as boolean
not(QName-equal(A as QName, B as QName)) as boolean
not(NOTATION-equal(A as NOTATION, B as NOTATION)) as boolean

Exemple


<-- L'attribut id doit etre different de 100. -->

@id ne 100

Voir aussi

eq, ge, gt, is, le, lt pour faire une comparaison autrement.