param
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function
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returns the value of one of the sequential parameters passed to the current handler
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Call the param function with the number 1 for the first parameter, 2 for the second and so forth. Calling param with a number higher than the number of parameters that were passed to the handler will return empty. As a special case, calling param with the number 0 returns the name of the handler.
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Examples: +
if param(3) is empty then put "The third parameter was empty, or not passed at all." -
Related: paramCount, parameterList, parametersByName