isVariableDefined() |
Additional XPath Functions |
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Test whether the named variable is defined.
| Function Summary | |
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| minimal arguments |
Boolean isVariableDefined (String variableName) |
| all arguments |
Boolean isVariableDefined (String variableName) |
| Required Arguments |
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| String variable | a String expression containing a variable name without the leading dollar sign ($) |
| There are no optional arguments |
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| Example | |
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isVariableDefined("someVar") returns true only if |
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