testattr
testattr |
Purpose
Synopsis
function testattr(doc:xmldoc, n:integer, name:string):boolean
Arguments
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doc
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Document to use
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n
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Node number (must be an element)
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name
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Name of the attribute
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Return value
true if the requested attribute is defined for the node.
Example
This example tests whether the attribute 'parttime' is defined for an employee, and if this is the case the attribute gets deleted after printing the name of the employee.
declarations
DB: xmldoc
AllEmployees: list of integer
end-declarations
getnodes(DB, "personnelList/region/employee", AllEmployees)
forall(p in AllEmployees | testattr(DB, p, "parttime")) do
writeln(getvalue(DB, getnode(DB, p, "name")))
delattr(DB, p, "parttime")
end-do
Related topics
Module
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