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isArray

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

Argument Reference

Name	Type	Required	Default	Description
value	any	Yes		The array in which to check.
number	numeric	No		Dimension of the array.

simple isArray example

For CF9+ CF10+

colorArray = ['yellow','green','red'];
writeOutput(isArray(colorArray));

Expected Result: yes

simple isArray example

For Lucee4.5+

colorArray = ['yellow','green','red'];
writeOutput(isArray(colorArray));

Expected Result: true

isArray example with number

For CF9+ CF10+

numberArray = [1,2,3];
writeOutput(isArray(numberArray,1));

Expected Result: yes

isArray example with number

For Lucee4.5+

numberArray = [1,2,3];
writeOutput(isArray(numberArray,1));

Expected Result: true

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