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
			
		
		
		
		Lucee Function Reference
							Function ISARRAY
Example
isarray(any value,[number dimension]):boolean
Arguments
				The arguments for this function are set. You can not use other arguments except the following ones.
				
			
		
		
			
			
				
			
				
			
			| Name | Type | Required | Default Value | Description | 
|---|---|---|---|---|
| value | any | Yes | Variable or array name | |
| dimension | number | No | -999 | function tests whether the array has exactly this dimension. |