Determines whether a value is an array.
True, if value is an array, a query column object, or XML.
also number = Dimension; function tests whether the array has
exactly this dimension
isArray(value [, number])
→ returns boolean
For CF 9+ CF 10+
colorArray = ['yellow','green','red'];
writeOutput(isArray(colorArray));Expected Result: yes
For Lucee 4.5+
colorArray = ['yellow','green','red'];
writeOutput(isArray(colorArray));Expected Result: true
For CF 9+ CF 10+
numberArray = [1,2,3];
writeOutput(isArray(numberArray,1));Expected Result: yes
For Lucee 4.5+
numberArray = [1,2,3];
writeOutput(isArray(numberArray,1));Expected Result: true
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