CFLib.org – Common Function Library Project

Description:
Returns true if all positions in an array are defined.

Return Values:
Returns a boolean.

Example:

<cfscript>
a = arrayNew(1);
a[1] = "d";
a[2] = "e";
a[4] = "f";
writeOutput("Is a complete? " & IsSafeArray(a));
</cfscript>

Parameters:

Full UDF Source:

/**
 * Returns true if all positions in an array are defined.
 * 
 * @param arr      The array to check. (Required)
 * @return Returns a boolean. 
 * @author Raymond Camden (ray@camdenfamily.com) 
 * @version 1, April 29, 2002 
 */
function IsSafeArray(arr) {
    var i=1;
    var temp = "";
    
    for(i=1; i lte arrayLen(arr); i=i+1) {
        try {
            temp = arr[i];
        } catch(coldfusion.runtime.UndefinedElementException ex) {
            return false;
        }        
    }
    
    return true;
}