$ZSORT (legacy function)
Returns the next subscript in the array of the specified subscripted variable.
Synopsis
$ZSORT(variable,direction)
Parameters
| variable | A subscripted local or global variable. The subscript is required; you cannot specify just the array name. |
| direction | Optional — The subscript order in which to traverse the target array. Use 1 (the default) for ascending subscript order and -1 for descending subscript order. |
Description
This page describes the legacy function $ZSORT. It is described here for compatibility with legacy applications. $ZSORT is identical to the $ORDER function in Caché, which is the function call that should be used for new applications.
$ZSORT returns the next subscript in the subscripted variable. The variable parameter can specify a subscripted local or global variable.
