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Eclipse JET Guide
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isVariableDefined()

Additional XPath Functions

isVariableDefined

Test whether the named variable is defined.


Function Summary
 
minimal arguments Boolean isVariableDefined (String variableName)
 
all arguments Boolean isVariableDefined (String variableName)
 

Required Arguments
 
String variable a String expression containing a variable name without the leading dollar sign ($)

There are no optional arguments
 

Example
 
isVariableDefined("someVar")

returns true only if someVar is defined


© Copyright IBM Corporation 2008. All Rights Reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire