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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