struct.sort()

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Returns a sorted array of the top level keys in a structure. Sorts using alphabetic or numeric sorting, and can sort based on the values of any structure element.

struct.sort( sortTypeOrSortFunc=any, sortOrder=string, pathToSubElement=string )

Returns: Array

Argument Description
sortTypeOrSortFunc
any, optional 		edit

Define one of the following:

  • numeric: sorts numbers
  • text: sorts text alphabetically, taking case into account (case sensitive)
  • textNoCase: sorts text alphabetically, without regard to case (case insensitive)

or a function to be used as a comparator (introduced 6.2.1)

function(value1, value2, key1, key2)

Alias: sortType
sortOrder
string, optional 		edit

Sort direction:

  • asc (default): ascending (a to z)
  • desc: descending (z to a)
pathToSubElement
string, optional 		edit

String or a variable that contains one

Alias: path

Examples

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Member Function

        animals = {
                cat:"rat",
                lion:"deer",
                bear:"fish"
        };
        writedump(var=animals,label="Before sorting");
        sort = animals.sort("text","asc");
        writeDump(var=sort,label="After sorting");

Example using callback (Introduced in 6.2.1.29)

    myStruct={a="London",b="Paris",c="Berlin",d="New York",e="Dublin"};
    function callback(e1, e2){
        return compare(arguments.e1, arguments.e2);
    }
    writeDump(var=myStruct,label="Before sorting");
    writeDump(var=myStruct.Sort(callback),label="After sorting");

See also